C Programming | Strings | CS GATE PYQs | GATE 2018 Solutions | Solutions Adda | Q49 | GATE 2022

Описание: GATE 2018 Q: Consider the following C program:
#include stdio.h
void fun1(char *s1, char *s2) {
char *tmp;
tmp = s1;
s1 = s2;
s2 = tmp;
}
void fun2(char **s2, char **s2) {
char *tmp;
tmp = *s1;
*s1 = *s2;
*s2 = tmp;
}
int main () {
char *str1 = "Hi", *str2 = "Bye";
fun1(str1, str2); printf("%s %s", str1, str2);
fun2(&str1, &str2); printf("%s %s", str1, str2);
return 0;
}
The output of the program above is

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