C Language 👨‍💻

143. Program to allocate memory using malloc() and free memory using free().

#include<stdio.h>
#include<stdlib.h>

int main() {

int n, i, *ptr, sum = 0;
printf("Enter total number of elements : ");
scanf("%d", &n);

ptr = (int *) malloc(n * sizeof(int));

if (ptr == NULL) {
printf("Error! Memory not allocated.");
return 0;
}

printf("Enter elements of array : \n");
for (i = 0; i < n; ++i) {
scanf("%d", ptr + i);
sum += *(ptr + i);
}

printf("Elements are :\n");
for (i = 0; i < n; i++) {
printf("%d\n", ptr[i]);
}

free(ptr);
return 0;
}
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279.5K viewsjeNiSh, edited  May 8, 2021 at 09:43

143. Program to allocate memory using malloc() and free memory using free().

#include<stdio.h>
#include<stdlib.h>

int main() {

int n, i, *ptr, sum = 0;
printf("Enter total number of elements : ");
scanf("%d", &n);

ptr = (int *) malloc(n * sizeof(int));

if (ptr == NULL) {
printf("Error! Memory not allocated.");
return 0;
}

printf("Enter elements of array : \n");
for (i = 0; i < n; ++i) {
scanf("%d", ptr + i);
sum += *(ptr + i);
}

printf("Elements are :\n");
for (i = 0; i < n; i++) {
printf("%d\n", ptr[i]);
}

free(ptr);
return 0;
}
@C_Codings

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