What is the output of this program?
#include<stdio.h>
#include<stdlib.h>
int main()
{
int *ptr;
*ptr = 10;
*ptr = 20;
printf("%d\n",*ptr);
return 0;
}
#include<stdio.h>
#include<stdlib.h>
int main()
{
int *ptr;
*ptr = 10;
*ptr = 20;
printf("%d\n",*ptr);
return 0;
}A. 10
B. 20
C. segmentation fault
D. none of the mentioned
Answer: Option C
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