Lisasin parandatud kolmnurga yl(kolmnurgadParandatudversioon.c)

kolmnurkade pindala yl/kolmnurgad.c

+#include <stdio.h>
+#include <stdlib.h>
+#include <stdlib.h>
+#include <math.h>
+
+typedef struct{
+    double x;
+    double y;
+}Co;
+
+int MAX = 10;
+
+int sisse(Co X[], int);
+double pind(Co A[], Co B[], Co C[], int);
+int chkFile(FILE *andmed);
+void valja(FILE *S, double pindala[]);
+int chkTriangle(Co A[], Co B[], Co C[], int);
+
+int main(void)
+{
+    Co A[MAX];
+    Co B[MAX];
+    Co C[MAX];
+    FILE *S;
+    int i = 0;
+    double pindala[MAX];
+    int chk = 0;
+    chk += sisse(A, 1);
+    chk += sisse(B, 2);
+    chk += sisse(C, 3);
+    if (chk != 0)
+    {
+        return 0;
+    }
+
+    for(i=0;i<10;i++)
+    {
+        chk = chkTriangle(A,B,C, i);
+        if(chk == 0)
+        {
+            pindala[i] = pind(A, B, C, i);
+        } else {
+            pindala[i] = 0;
+        }
+
+    }
+    valja(S, pindala);
+    return 0;
+}
+
+int chkTriangle(Co A[], Co B[], Co C[], int i)
+{
+    double ab, bc, ac;
+    ab = sqrt(pow((B[i].x - A[i].x), 2) + pow((B[i].y - A[i].y), 2));
+    bc = sqrt(pow((C[i].x - B[i].x), 2) + pow((C[i].y - B[i].y), 2));
+    ac = sqrt(pow((C[i].x - A[i].x), 2) + pow((C[i].y - A[i].y), 2));
+    if(ab >= bc && ab >= ac)
+    {
+        if(ab < bc + ac)
+        {
+            return 0;
+        }
+    } else if (bc >= ab && bc >= ac)
+    {
+        if(bc < ab + ac)
+        {
+            return 0;
+        }
+    } else if (ac >= ab && ac >= bc)
+    {
+        if(ac < ab + bc)
+        {
+            return 0;
+        }
+    }
+    return 1;
+}
+
+int sisse(Co X[MAX], int param)
+{
+    FILE *andmed;
+    int chk = 0;
+    int i = 0;
+    if (param == 1)
+    {
+        andmed = fopen("aAndmed.txt", "r");
+        chk += chkFile(andmed);
+    } else if (param == 2)
+    {
+        andmed = fopen("bAndmed.txt", "r");
+        chk += chkFile(andmed);
+    } else
+    {
+        andmed = fopen("cAndmed.txt", "r");
+        chk += chkFile(andmed);
+    }
+    if (chk == 0)
+    {
+        printf("A File is missing!");
+        return 1;
+    }
+    while(i<MAX)
+    {
+        fscanf(andmed, "%lf %lf", &X[i].x, &X[i].y);
+        i++;
+    }
+    fclose(andmed);
+    return 0;
+}
+
+double pind(Co A[], Co B[], Co C[], int i)
+{
+    double S;
+    S = abs((A[i].x * (B[i].y - C[i].y) + B[i].x * (C[i].y - A[i].y) +
+                      C[i].x * (A[i].y - B[i].y)) / 2);
+     return S;
+}
+
+int chkFile(FILE *andmed)
+{
+    if(andmed == NULL)
+    {
+        return 0;
+    }
+    return 1;
+}
+
+void valja(FILE *S, double pindala[])
+{
+    int i;
+    S = fopen("pindalad.txt", "w");
+    for(i=0;i<MAX;i++)
+    {
+        fprintf(S, "%0.2lf\n", pindala[i]);
+    }
+    fclose(S);
+}

kolmnurkade pindala yl/pindalad.txt

+144.00
+917.00
+1460.00
+218.00
+2192.00
+1011.00
+1892.00
+20.00
+98.00
+63.00

praktikum 2.3.1/aAndmed.txt

+12.87 14.78 
+-45.78 48.14 
+-87.41 28.47 
+42.41 -9.47 
+-1.78 -4.78 
+17.11 -41.72 
+-88.11 58.41 
+42.41 9.26 
+5.88 4.18 
+-14.21 44.12
+
+

praktikum 2.3.1/bAndmed.txt

+42.87	11.38 
+-65.78	43.13 
+-17.41	24.97 
+44.41	-21.47 
+-41.78	-55.98 
+17.11	-1.72 
+-18.11	8.41 
+43.41	1.26 
+6.78	2.18 
+-13.21	42.12
+
+
+
+

praktikum 2.3.1/cAndmed.txt

+12.14	24.47 
+78.42	-12.45 
+11.11	65.26 
+79.41	-12.47 
+97.41	12.56 
+-33.48	41.62 
+51.94	12.46 
+35.63	23.12 
+-96.74	13.64 
+89.12	-35.78
+
+
+
+
+

praktikum 2.3/kolmnurgad.c → praktikum 2.3.1/kolmnurgad.c

@@ -4,14 +4,14 @@
 //#include <math.h>
 
 typedef struct{
-    float x;
-    float y;
+    double x;
+    double y;
 }Co;
 
 int MAX = 10;
 
 int sisse(Co X[], int);
-float *pind(Co A[], Co B[], Co C[]);
+double *pind(Co A[], Co B[], Co C[]);
 int chkFile(FILE *andmed);
 
 int main(void)
@@ -21,8 +21,8 @@ int main(void)
     Co C[MAX];
     FILE *S;
     int i = 0;
-    float *pindala;
-    int chk;
+    double *pindala;
+    int chk = 0;
     chk += sisse(A, 1);
     chk += sisse(B, 2);
     chk += sisse(C, 3);
@@ -31,6 +31,10 @@ int main(void)
         return 0;
     }
     pindala = pind(A, B, C);
+    for(i=0;i!=10;i++)
+    {
+        printf("%0.2f\n", *(pindala+i));
+    }
     return 0;
 }
 
@@ -60,21 +64,21 @@ int sisse(Co X[MAX], int param)
     while(i<MAX)
     {
         fscanf(andmed, "%lf %lf", &X[i].x, &X[i].y);
-        printf("X:%lf\nY:%lf\n", X[i].x, X[i].y);
         i++;
     }
     fclose(andmed);
     return 0;
 }
 
-float *pind(Co A[], Co B[], Co C[])
+double *pind(Co A[], Co B[], Co C[])
 {
     int i = 0;
-    float *S = malloc(1000);
+    double S[MAX];
     for(i=0;i<MAX;i++)
     {
-        *(S+i) = abs((A[i].x * (B[i].y - C[i].y) + B[i].x * (C[i].y - A[i].y) +
+        S[i] = abs((A[i].x * (B[i].y - C[i].y) + B[i].x * (C[i].y - A[i].y) +
                       C[i].x * (A[i].y - B[i].y)));
+        printf("S%d:%0.2lf\n", i+1, S[i]);
     }
 
      return S;

praktikum 2.3/kolmnurgad2.c

+#include <stdio.h>
+#include <stdlib.h>
+#include <stdlib.h>
+//#include <math.h>
+
+typedef struct{
+    double x;
+    double y;
+}Co;
+
+int MAX = 10;
+
+int sisse(Co X[], int);
+double pind(Co A[], Co B[], Co C[], int);
+int chkFile(FILE *andmed);
+void valja(FILE *S, double pindala[]);
+
+int main(void)
+{
+    Co A[MAX];
+    Co B[MAX];
+    Co C[MAX];
+    FILE *S;
+    int i = 0;
+    double pindala[MAX];
+    int chk = 0;
+    chk += sisse(A, 1);
+    chk += sisse(B, 2);
+    chk += sisse(C, 3);
+    if (chk != 0)
+    {
+        return 0;
+    }
+
+    for(i=0;i<10;i++)
+    {
+        pindala[i] = pind(A, B, C, i);
+    }
+    valja(S, pindala);
+    return 0;
+}
+
+int sisse(Co X[MAX], int param)
+{
+    FILE *andmed;
+    int chk = 0;
+    int i = 0;
+    if (param == 1)
+    {
+        andmed = fopen("aAndmed.txt", "r");
+        chk += chkFile(andmed);
+    } else if (param == 2)
+    {
+        andmed = fopen("bAndmed.txt", "r");
+        chk += chkFile(andmed);
+    } else
+    {
+        andmed = fopen("cAndmed.txt", "r");
+        chk += chkFile(andmed);
+    }
+    if (chk == 0)
+    {
+        printf("A File is missing!");
+        return 1;
+    }
+    while(i<MAX)
+    {
+        fscanf(andmed, "%lf %lf", &X[i].x, &X[i].y);
+        i++;
+    }
+    fclose(andmed);
+    return 0;
+}
+
+double pind(Co A[], Co B[], Co C[], int i)
+{
+    double S;
+    S = abs((A[i].x * (B[i].y - C[i].y) + B[i].x * (C[i].y - A[i].y) +
+                      C[i].x * (A[i].y - B[i].y)) / 2);
+     return S;
+}
+
+int chkFile(FILE *andmed)
+{
+    if(andmed == NULL)
+    {
+        return 0;
+    }
+    return 1;
+}
+
+void valja(FILE *S, double pindala[])
+{
+    int i;
+    S = fopen("pindalad.txt", "w");
+    for(i=0;i<MAX;i++)
+    {
+        fprintf(S, "%0.2lf\n", pindala[i]);
+    }
+    fclose(S);
+}

praktikum 2.3/pindalad.txt

+288.00
+1834.00
+2920.00
+437.00
+4384.00
+2023.00
+3785.00
+40.00
+196.00
+126.00

praktikum 2.3/suema.c

-#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;
-}