제출 #574508

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
574508		Lobo	Pictionary (COCI18_pictionary)	C++17	0 / 140	1 ms	512 KiB

pictionary

#include<bits/stdc++.h>
using namespace std;



int main(){
    int t; cin >> t;
    while(t--){
        int a, b, k; cin >> a >> b >> k;
        int g = gcd(a, b);
        int l, i;
        while(!g%l){
            if(i&1) l = g/k;
            if(!(i&1)) l = (g+k-1)/k;
            i++;
        }

        int lol = g/l;
        int ans = k-lol+1;

        cout << ans << '\n';
    }
}

컴파일 시 표준 에러 (stderr) 메시지

pictionary.cpp: In function 'int main()':
pictionary.cpp:13:17: warning: 'i' may be used uninitialized in this function [-Wmaybe-uninitialized]
   13 |             if(i&1) l = g/k;
      |                ~^~
pictionary.cpp:12:17: warning: 'l' may be used uninitialized in this function [-Wmaybe-uninitialized]
   12 |         while(!g%l){
      |               ~~^~

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