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Commit 0fd01664 by trkall
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sum stuff

parent a389045d
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Showing with 997 additions and 5 deletions
lisayl1/F0.txt 0 → 100644
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lisayl1/F1.txt 0 → 100644
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lisayl1/F2.txt 0 → 100644
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19
lisayl1/bonus.c 0 → 100644
#include <stdio.h>
#include <stdlib.h>
int count = 0;
char *file[] = {"file1.txt", "file2.txt",
"res1.txt", "res2.txt"};
/* display the contents of the file */
int showData(char *filename) {
FILE *fp;
int val, i = 0;
fp = fopen(filename, "r");
while (fscanf(fp, "%d", &val) != EOF) {
printf("%4d ", val);
i++;
if (i && i % 8 == 0)
printf("\n");
}
return (i);
}
/*
* Write half of the data in input file to "file1.txt"
* and remaining half to "file2.txt"
*/
void splitData(char *filename) {
FILE *fp[3];
int i, val;
fp[2] = fopen(filename, "r");
if (!fp[2]) {
printf("splitData-fopen failed- %s\n", filename);
exit(0);
}
fp[0] = fopen(file[0], "w");
fp[1] = fopen(file[1], "w");
if (!fp[0] || !fp[1]) {
fcloseall();
printf("splitData - fopen failed\n");
exit(1);
}
for (i = 0; i < count/2; i++) {
fscanf(fp[2], "%d", &val);
fprintf(fp[0], "%d ", val);
}
for (i = count/2; i < count; i++) {
fscanf(fp[2], "%d", &val);
fprintf(fp[1], "%d ", val);
}
fcloseall();
return;
}
/* Perform External Sorting */
void sortData(char *filename) {
FILE *fp[4];
int i, flg1, flg2, count1, count2, val, val1, val2, n = 1;
while (1) {
for (i = 0; i < 4; i++) {
/* file[0] & file[1] are read only files */
if (i < 2) {
fp[i] = fopen(file[i], "r");
if (fp[i]) {
if (fscanf(fp[i], "%d", &val) == EOF)
goto out;
else
rewind(fp[i]);
}
} else {
/* file[2] & file[3] - open in write mode */
fp[i] = fopen(file[i], "w");
}
if (!fp[i]) {
fcloseall();
printf("sortData-fopen(%s) failed\n", file[i]);
exit(0);
}
}
i = 2;
flg1 = flg2 = 1;
count1 = count2 = 0;
for (;;) {
if (flg1) {
/*
* if file[0] reached EOF, then write the contents
* other file file[2] to the output file
*/
if (fscanf(fp[0], "%d", &val1) == EOF) {
while (fscanf(fp[1], "%d", &val2) != EOF) {
fprintf(fp[i], "%d ", val2);
}
break;
}
}
if (flg2) {
/*
* if file[1] reached EOF, then write the contents of
* file[0] to the output file
*/
if (fscanf(fp[1], "%d", &val2) == EOF) {
while (fscanf(fp[0], "%d", &val1) != EOF) {
fprintf(fp[i], "%d ", val1);
}
break;
}
}
/*
* if val1 from file[0] is greater than the value val2,
* then write val2 to output file. Otherwise, write val1
* to output file.
*/
if (val1 > val2) {
flg1 = 0;
flg2 = 1;
count2++;
fprintf(fp[i], "%d ", val2);
} else {
flg1 = 1;
flg2 = 0;
count1++;
fprintf(fp[i], "%d ", val1);
}
/*
* n is an incrementer. If count1 equals n, then write val2
* to output file, increment count2 (written value from file[1]
* to the output file). Value of i is changed inorder to
* use other file (file[1]/file[2]) for next iteration.
*/
if (count1 == n) {
fprintf(fp[i], "%d ", val2);
count2++;
while (count2 < n) {
if (fscanf(fp[1], "%d", &val2) != EOF)
fprintf(fp[i], "%d ", val2);
count2++;
}
flg1 = flg2 = 1;
count1 = count2 = 0;
i = (i == 2) ? 3 : 2;
}
if (count2 == n) {
fprintf(fp[i], "%d ", val1);
count1 = count1 + 1;
while (count1 < n) {
if (fscanf(fp[0], "%d", &val1) != EOF)
fprintf(fp[i], "%d ", val1);
count1++;
}
flg1 = flg2 = 1;
count1 = count2 = 0;
i = (i == 2) ? 3 : 2;
}
}
fcloseall();
unlink(file[0]);
unlink(file[1]);
/* move contents of file[2] to file[0] */
rename(file[2], file[0]);
/* move contents of file[3] to file[1] */
rename(file[3], file[1]);
n = n * 2;
}
out:
fcloseall();
unlink(filename);
/* move contents of file[0] to output file */
rename(file[0], filename);
unlink(file[1]);
}
int main(int argc, char **argv) {
printf("Data before sorting:\n");
count = showData(argv[1]);
printf("\nNo of elements in file: %d\n\n", count);
printf("Data after split operation:\n");
splitData(argv[1]);
printf("Data in file 1:\n");
showData(file[0]);
printf("\n");
printf("Data in file 2:\n");
showData(file[1]);
printf("\n");
sortData(argv[1]);
printf("\nAfter Sorting:\n");
showData(argv[1]);
printf("\n");
return 0;
}
lisayl1/essaproov.c 0 → 100644
#include <stdio.h>
#include <stdlib.h>
int main(void)
{
FILE *F0;
FILE *F1;
FILE *F2;
FILE *F3;
FILE *F4;
int *nr;
int i = 0;
int pikkus;
int lastfile;
F0 = fopen("F0.txt", "r");
while(!feof(F0))
{
fscanf(F0, "%d", (nr+i));
///printf("%d ", *(nr+i));
i++;
}
pikkus = i-1;
fclose(F0);
F1 = fopen("F1.txt", "w");
F2 = fopen("F2.txt", "w");
fprintf(F1, "%d\n", *(nr+0));
lastfile = 1;
for(i=1;i<pikkus;i++)
{
if(*(nr+i) > *(nr+(i-1)))
{
if(lastfile == 1)
{
fprintf(F1, "%d\n", *(nr+i));
} else
{
fprintf(F2, "%d\n", *(nr+i));
}
} else
{
if(lastfile == 2)
{
fprintf(F1, "%d\n", *(nr+i));
///lastfile = 2;
} else
{
fprintf(F2, "%d\n", *(nr+i));
///lastfile = 1;
}
}
}
fclose(F1);
fclose(F2);
return 0;
}
lisayl1/rnggen.c 0 → 100644
#include <stdio.h>
#include <time.h>
#include <stdlib.h>
#include <string.h>
int main(void)
{
srand( (unsigned)time( NULL ) );
char name[60];
char* filename = name;
int amount, min, max, i;
FILE *F;
printf("Faili nimi:\n");
scanf("%s", filename);
printf("Mitu nr:\n");
scanf("%d", &amount);
printf("Min nr:\n");
scanf("%d", &min);
printf("Max nr:\n");
scanf("%d", &max);
strcat(filename, ".txt");
F = fopen(filename, "w");
for(i=0;i<amount;i++)
{
fprintf(F, "%d\n", rand() % max + min);
}
fclose(F);
return 0;
}
praktikum 2.2/F2.txt
No preview for this file type
praktikum 2.2/functions.c
#include <stdio.h> #include <stdio.h>
#include <stdlib.h>
#include <string.h>
typedef struct // https://www.tutorialspoint.com/cprogramming/c_structures.htm typedef struct // https://www.tutorialspoint.com/cprogramming/c_structures.htm
{ {
...@@ -31,3 +33,27 @@ int chkFile(FILE *andmed) ...@@ -31,3 +33,27 @@ int chkFile(FILE *andmed)
} }
return 1; return 1;
} }
char *kontroll(char *filename)
{
printf("Sisestage sorteeritava faili nimi:\n");
scanf("%s", filename);
int pikkus;
int i;
int j = 4;
int cmp;
char str[5];
char str1[5] = ".txt";
pikkus = strlen(filename);
for(i=0;i<5;i++)
{
str[j] = *(filename+(pikkus-i));
j--;
}
cmp = strcmp(str1, str);
if (cmp != 0)
{
strcat(filename, str1);
}
return filename;
}
praktikum 2.3/kolmnurgad.c
...@@ -16,9 +16,9 @@ int chkFile(FILE *andmed); ...@@ -16,9 +16,9 @@ int chkFile(FILE *andmed);
int main(void) int main(void)
{ {
Co A[10]; Co A[MAX];
Co B[10]; Co B[MAX];
Co C[10]; Co C[MAX];
FILE *S; FILE *S;
int i = 0; int i = 0;
float *pindala; float *pindala;
...@@ -34,7 +34,7 @@ int main(void) ...@@ -34,7 +34,7 @@ int main(void)
return 0; return 0;
} }
int sisse(Co X[], int param) int sisse(Co X[MAX], int param)
{ {
FILE *andmed; FILE *andmed;
int chk = 0; int chk = 0;
...@@ -60,7 +60,7 @@ int sisse(Co X[], int param) ...@@ -60,7 +60,7 @@ int sisse(Co X[], int param)
while(i<MAX) while(i<MAX)
{ {
fscanf(andmed, "%lf %lf", &X[i].x, &X[i].y); fscanf(andmed, "%lf %lf", &X[i].x, &X[i].y);
printf("%lf\n", X[i].x); printf("X:%lf\nY:%lf\n", X[i].x, X[i].y);
i++; i++;
} }
fclose(andmed); fclose(andmed);
......
praktikum 2.3/suema.c 0 → 100644
#include <stdio.h>
#include <stdlib.h>
#include <stdlib.h>
//#include <math.h>
typedef struct{
char *Ax;
char *Ay;
float Bx;
float By;
float Cx;
float Cy;
}Co;
int MAX = 10;
int main(void)
{
Co *tri;
FILE *A;
FILE *B;
FILE *C;
int i = 0;
A = fopen("aAndmed.txt", "r");
while(i<MAX)
{
fscanf(A, "%s %s", (tri+i)->Ax, (tri+i)->Ay);
printf("X%d:%s\nY%d:%s\n", i, *(tri+i)->Ax, i, *(tri+i)->Ay);
i++;
}
fclose(A);
i=0;
B = fopen("bAndmed.txt", "r");
while(i<MAX)
{
fscanf(B, "%lf%lf", &(tri+i)->Bx, &(tri+i)->By);
i++;
}
fclose(B);
i=0;
C = fopen("cAndmed.txt", "r");
while(i<MAX)
{
fscanf(C, "%lf%lf", &(tri+i)->Cx, &(tri+i)->Cy);
i++;
}
fclose(C);
i=0;
return 0;
}
useful/functions.c 0 → 100644
///Kodut66 kirje
typedef struct // https://www.tutorialspoint.com/cprogramming/c_structures.htm
{
char Nimi[50];
char Liik[50];
int Vanus;
}Ryhm;
///faili lugemine kirjesse
void faili_lugemine(int pikkus, char *str, FILE *F2, Ryhm *n)
{
F2 = fopen("F2.txt", "a");
int i;
int compare;
for(i=0;i<pikkus;i++)
{
compare = strcmp((n+i)->Liik, str);
if(compare == 0)
{
fprintf(F2, "%s %s %d\n", (n+i)->Nimi, (n+i)->Liik, (n+i)->Vanus);
}
}
fclose(F2);
}
///faili kontroll
int chkFile(FILE *andmed)
{
if(andmed == NULL)
{
return 0;
}
return 1;
}
///.txt lisamine faili nime l6ppu
char *kontroll(char *filename)
{
printf("Sisestage sorteeritava faili nimi:\n");
scanf("%s", filename);
int pikkus;
int i;
int j = 4;
int cmp;
char str[5];
char str1[5] = ".txt";
pikkus = strlen(filename);
for(i=0;i<5;i++)
{
str[j] = *(filename+(pikkus-i));
j--;
}
cmp = strcmp(str1, str);
if (cmp != 0)
{
strcat(filename, str1);
}
return filename;
}
///massiivi sisselugemine failist
int *arrsisse(FILE *F, char *name)
{
int i = 1;
F = fopen(name, "r");
int chk = chkFile(F);
static int arr[256] = {};
if (chk != 1)
{
return 0;
}
while(!feof(F))
{
fscanf(F, "%d", &arr[i]);
i++;
}
arr[0] = i-1;
fclose(F);
return arr;
}
///massiivi faili lugemine
void arrvljastus(FILE *X, int pikkus, int *nr)
{
int i;
X = fopen("sorted.txt", "w");
for(i=0;i<pikkus;i++)
{
fprintf(X, "%d\n", *(nr+i));
}
}
///kahe arvu asukoha vahetus
void swap2(int *x,int *y)
{
int temp;
temp = *x;
*x = *y;
*y = temp;
}
/// kahe arvu keskmise valimine
int choose_midnr(int i,int j )
{
return((i+j) /2);
}
/// quicksort algoritm
useful/quicksort.c 0 → 100644
void quicksorter(int *nr, int m, int n, int pikkus)
{
int key,i,j,k;
int list[256];
for(i=0;i<pikkus;i++)
{
list[i]=*(nr+i);
}
if( m < n)
{
k = choose_midnr(m,n);
swap2(&list[m],&list[k]);
key = list[m];
i = m+1;
j = n;
while(i <= j)
{
while((i <= n) && (list[i] <= key))
i++;
while((j >= m) && (list[j] > key))
j--;
if( i < j)
swap2(&list[i],&list[j]);
}
swap2(&list[m],&list[j]);
quicksorter(list,m,j-1, pikkus);
quicksorter(list,j+1,n, pikkus);
for(i=0;i<pikkus;i++){
*(nr+i) = list[i];
}
}
}
useful/readme.txt 0 → 100644
Tee rnggen.exe kasutades omale numbrite fail
sort1.exe pane selle faili nimi
tekib fail nimega sorted.txt kus on sorteeritud massiiv
\ No newline at end of file
useful/rida.txt 0 → 100644
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9
2
4
4
7
3
9
useful/rida2.txt 0 → 100644
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934
61
203
971
613
849
840
395
282
396
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417
300
573
161
435
122
496
795
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695
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80
425
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448
232
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519
759
918
479
865
959
547
892
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11
491
169
996
681
487
794
989
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223
868
741
325
272
832
271
823
90
350
80
484
734
265
786
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549
964
373
651
705
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120
701
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573
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647
998
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446
525
114
451
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460
823
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166
665
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708
217
519
412
484
970
144
128
453
668
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596
231
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192
679
947
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430
302
828
852
680
378
308
943
262
726
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94
90
189
588
441
124
187
764
429
124
327
998
512
64
102
802
796
289
84
421
455
973
266
722
937
991
351
623
603
524
30
570
995
329
858
977
386
808
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193
621
977
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471
useful/sort1.c 0 → 100644
#include <stdio.h>
#include <string.h>
#include <stdlib.h>
#include "functions.c"
#include "quicksort.c"
int main(void)
{
char name[256];
char *filename = name;
int *sorted;
FILE *F;
FILE *X;
int *nr;
int i;
int pikkus;
filename = kontroll(filename);
nr = arrsisse(F, filename);
if (nr == 0)
{
printf("ERROR!");
return 0;
}
pikkus = nr[0];
for(i=0;i<pikkus;i++)
{
*(nr+i) = *(nr+(i+1));
}
pikkus -= 1;
quicksorter(nr, 0, pikkus-1, pikkus);
arrvljastus(X, pikkus, nr);
return 0;
}
useful/sort1.o 0 → 100644
File added
useful/sorted.txt 0 → 100644
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741
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802
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823
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828
832
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918
934
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943
947
959
964
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971
972
973
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991
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998
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