What is the output of this program?
#include<stdio.h>
#include<stdlib.h>
int main()
{
int *ptr;
ptr = (int *)calloc(1,sizeof(int));
if (ptr != 0)
printf("%d\n",*ptr);
return 0;
}
#include<stdio.h>
#include<stdlib.h>
int main()
{
int *ptr;
ptr = (int *)calloc(1,sizeof(int));
if (ptr != 0)
printf("%d\n",*ptr);
return 0;
}A. 0
B. -1
C. garbage value
D. none of the mentioned
Answer: Option A
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