A - けんしょう先生のお菓子配り / AtCoderBeginnerContest#014
#include <iostream> using namespace std; void Solve(int a, int b) { (a%b)? cout << b-a%b << endl : cout << 0 << endl; } int main(void) { int a, b; cin >> a >> b; Solve(a,b); return 0; }
#include <iostream> using namespace std; void Solve(int a, int b) { (a%b)? cout << b-a%b << endl : cout << 0 << endl; } int main(void) { int a, b; cin >> a >> b; Solve(a,b); return 0; }