void foo(char*a, char*b){
while(*a++ = *b**);
return;
}
int main(){
char buf[20];
foo(buff,"Hello");
printf("%s",buff);
}

what is the output for this program?

Question

void foo(char*a, char*b){
while(*a++ = *b**);
return;
}
int main(){
char buf[20];
foo(buff,"Hello");
printf("%s",buff);
}

what is the output for this program?

Selva · Accepted Answer

There are two typos in the question
corrected question below
void foo(char*a, char*b){
while(*a++ = *b++);
return;
}
int main(){
char buf[20];
foo(buf,"Hello");
printf("%s",buff); }

out put: Hello

Anonymous · Answer

Are you sure it is while(*a++ = *b**); not while(*a++=*b++)

Anonymous · Answer

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