#include <stdio.h>
//練習問題A
int func(int n){
if(n<0){
n=n*(-1);
}
return n;
}
int main(void) {
int n, m = -3;
n = func(m);
return 0;
}
I2luY2x1ZGUgPHN0ZGlvLmg+Ci8v57e057+S5ZWP6aGMQQoKaW50IGZ1bmMoaW50IG4pewoJaWYobjwwKXsKCQluPW4qKC0xKTsKCX0KCXJldHVybiBuOwp9CgppbnQgbWFpbih2b2lkKSB7CglpbnQgbiwgbSA9IC0zOwogICAgbiA9IGZ1bmMobSk7CiAgICBwcmludGYoIiVk44Gu57W25a++5YCk44GvJWRcbiIsIG0sbik7CglyZXR1cm4gMDsKfQo=