name = (char*)malloc(sizeof(char[strlen(comm)])); strcpy(s->name, comm); strcat(str,s->name); printf("%s", str); } // for the input: india - Q4Interview" /> name = (char*)malloc(sizeof(char[strlen(comm)])); strcpy(s->name, comm); strcat(str,s->name); printf("%s", str); } // for the input: india - Q4Interview" />
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C Programming :: Dynamic Memory Allocation

3. What is the output of the following 'C' program ?

#include
#include
#include
typedef struct
{
char *name;
} Addr;
int main()
{
Addr *s;
char comm[10];
char *str = "Hello";
s = (Addr *)malloc(sizeof(Addr));
printf("Enter a name");
fgets(comm, 10,stdin);
s->name = (char*)malloc(sizeof(char[strlen(comm)]));
strcpy(s->name, comm);
strcat(str,s->name);
printf("%s", str);
}

// for the input: india

Answer: Option C

Explanation :

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