Frequently Asked Questions in Technical Round at MNCs like TCS, WIPRO, INFOSYS,..etc – 3

Predict the output or error(s) for the following:

1)

#include<stdio.h>

main()

{

struct xx

{

int x=3;

char name[]="hello";

};

struct xx *s=malloc(sizeof(struct xx));

printf("%d",s->x);

printf("%s",s->name);

}

Answer:

Compiler Error

Explanation:

Predict the output or error(s) for the following:

 #include<stdio.h>

main()

{

struct xx

{

int x;

struct yy

{

char s;

 struct xx *p;

};

struct yy *q;

};

}

Answer:

Compiler Error

Explanation:

Predict the output or error(s) for the following:

#include<stdio.h>

main()

{

struct xx

{

      int x=3;

      char name[]="hello";

 };

struct xx *s;

printf("%d",s->x);

printf("%s",s->name);

}

Answer:

Compiler Error

Explanation: