#include <stdio.h>
int square(int x){
return x*x;
}
int main(void){
int a;
a=2;
printf("%dの4条は%d",a
,square
(square
(a
)));
return 0;
}
I2luY2x1ZGUgPHN0ZGlvLmg+CgppbnQgc3F1YXJlKGludCB4KXsKCXJldHVybiB4Kng7Cn0KCmludCBtYWluKHZvaWQpewoJCglpbnQgYTsKCWE9MjsKCXByaW50ZigiJWTjga405p2h44GvJWQiLGEsc3F1YXJlKHNxdWFyZShhKSkpOwoJCglyZXR1cm4gMDsKfQ==