labs

lab10/lab10.c

+#include <time.h>
+#include <stdio.h>
+#include <stdlib.h>
+#include <math.h>
+int main(void){
+    float n;
+    float P;
+    float r;
+    printf("enter years\n");
+    scanf("%f",&n);
+    printf("enter initial amount\n");
+    scanf("%f",&P);
+    printf("enter rate\n");
+    scanf("%f",&r);
+    int i = 0 ;
+    float h = 1+ (r/100);
+    float arr[] = {};
+    for (i=0; i<n ; i= i+1){
+        printf("\n how much do you want to add for year %d \n",i)
+        scanf("%f",&m);
+        P= P+m;
+        printf("\n how much do you want to withdraw for year %d \n",i)
+        scanf("%f",&w);
+        P= P-w;
+        P = P*h ;
+        printf("\n year %d \n",i );
+        printf("%f",P);
+        arr[i] = P;
+
+
+    }
+    float pointandtime(j){
+    printf ("\n \n \n %f",arr[j-1]);
+
+    }
+    return pointandtime(3);
+
+    return 0 ;
+}
+// i don't understand what you mean by "Different compounding intervals" ,but to get
+//different intervals we just have to translate n as a fraction of a year ,eg :
+//quarterly = 1/4 of a year so n = 1/4
+//but i dont get if we should return or ask for the intervals to the user?
+//To withdraw or add nothing the user should enter 0 ,alternatively we could
+//just let the user enter negative numbers to withdraw and use only one line but
+// i did it in two because they are 2 separate questions.

lab10/splitfunction.c

+#include <stdio.h>
+#include <stdlib.h>
+#include <time.h>
+#define VECTOR_SIZE 20
+int main(void) {
+    int min = 10;
+    int max = 100;
+    int vector[VECTOR_SIZE] = {0};
+    int number = 0;
+    int tmp = 0;
+    // Set seed (UNIX timestamp of current time)
+    srand(time(NULL));
+    // Fill array with random numbers
+    float array( ){
+            for (int num = 0; num < VECTOR_SIZE; num++) {
+            number = ((rand() % (max - min)) + min);
+            vector[num] = number;
+        }
+
+    // Display vector
+        for (int i = 0; i < VECTOR_SIZE; i++) {
+            printf("%4d", vector[i]);
+        }
+
+        printf("\n");
+    }
+    // Sort the array in Desc. order
+    int sor() {
+        for (int i = 0; i < VECTOR_SIZE - 1; i++) {
+            for (int j = 0; j < VECTOR_SIZE - i - 1; j++) {
+                if (vector[j] < vector[j + 1]) {
+                    tmp = vector[j + 1];
+                    vector[j + 1] = vector[j];
+                    vector[j] = tmp;
+                }
+            }
+        }
+    // Display vector
+        for (int i = 0; i < VECTOR_SIZE; i++) {
+            printf("%4d", vector[i]);
+        }
+        printf("\n");
+    }
+    // Ask user for a magical number
+    float numb() {
+        printf("Enter a number: ");
+        scanf("%d", &number);
+
+    // Multiply array elements with some number
+        for (int i = 0; i < VECTOR_SIZE; i++) {
+            printf("%5d", vector[i] * number);
+        }
+        printf("\n");
+        // Display vector (must have the values untouched after sorting)
+        for (int i = 0; i < VECTOR_SIZE; i++) {
+            printf("%4d", vector[i]);
+        }
+        printf("\n");
+        return 0;
+    }
+}

lab10/style17.c

+static int String_Look(var self, var input, int pos) {
+       String_Clear(self);
+       var chr = $I(0);
+       pos = scan_from(input, pos, "%c", chr);
+       if (c_int(chr) isnt '\"') {
+                throw(FormatError,       "String literal does not start with quotation marks!");
+        }
+        while (true) {
+                    pos = scan_from(input, pos, "%c", chr);
+            if (c_int(chr) == '"') {
+                            break;
+            }
+            if (c_int(chr) == '\\') {
+                    pos = scan_from(input, pos, "%c", chr);
+                    switch (c_int(chr)) {
+                        case 'a':  String_Concat(self, $S("\a"));
+                        break;
+                        case 'b':  String_Concat(self, $S("\b"));
+                        break;
+                        case 'f':  String_Concat(self, $S("\f"));
+                        break;
+                        case 'n':  String_Concat(self, $S("\n"));
+                        break;
+                        case 'r':  String_Concat(self, $S("\r"));
+                        break;
+                        case 't':  String_Concat(self, $S("\t"));
+                        break;
+                        case 'v':  String_Concat(self, $S("\v"));
+                        break;
+                        case '\\': String_Concat(self, $S("\\"));
+                        break;
+                        case '\'': String_Concat(self, $S("\'"));
+                        break;
+                        case '"':  String_Concat(self, $S("\""));
+                        break;
+                        case '?':  String_Concat(self, $S("\?"));
+                        break;
+                        default: throw(FormatError, "Unknown Escape Sequence '\\%c'!", chr);
+                    }
+            }
+            char buffer[2];
+            buffer[0] = (char)c_int(chr);
+            buffer[1] = '\0';
+            String_Concat(self, $S(buffer));
+        }
+    return pos;
+}

lab9/lab9.c

+#include <stdio.h>
+#include <stdlib.h>
+#include <time.h>
+
+int main(void) {
+    int rows ;
+    int columns;
+
+    while(rows <= 0) {
+            printf("enter number of rows\n");
+            scanf("%d", &rows);
+
+    }
+
+    while(columns <= 0) {
+        printf("enter number of columns\n");
+        scanf("%d", &columns);
+    }
+    int i =0 ;
+    int j = 0 ;
+    int **myArray ;
+    myArray = malloc(rows * sizeof(int *));
+    for(i = 0; i < rows; i++) {
+        myArray[i] = malloc(columns * sizeof(int));
+    }
+    int h;
+    for (i=0 ;i< rows ;i++){
+        for(j=0;j<columns;j++){
+                myArray[i][j] = 0;
+
+
+
+
+//              FOR THE RANDOM VALUES
+//                myArray[i][j] = rand();
+
+
+
+//                FOR THE INPUT VALUES
+//                printf("enter number \n");
+//                scanf("%d", &h);
+//                myArray[i][j] = h;
+                printf("%d",myArray[i][j]);
+        }
+    }
+
+}
+
+
+int main2(void){
+
+
+
+}
+