small quiz..give ur answer in comment.

#define S1 puts(s1)

#define S2 puts(s2)

#define size(x) strlen(x)

main() 

{ 

char s1[10],s2[10]; 

strcpy(s1,"batman"); 

strcpy(s2,"superman"); 

if(size(s1)-size(s2)>=0) 

S1; else S2; 

}

1. superman
2. linking error
3. batman