제출 #1286137

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
1286137		lyra_g13	Square or Rectangle? (NOI19_squarerect)	C++20	컴파일 에러	0 ms	0 KiB

squarerect

#include "squarerect.h"
#include <bits/stdc++.h>
using ll = long long;
 bool am_i_square(int N, int Q){
    for(int i = 0 ; i < N ; i++){
        for(int j = 0 ; j < N ; j++){
            bool inside_shape(i+1 , j+1);
            ll a;
            scanf("%d", &a);
        }
    }
 }
int main(){
    std::ios_base::sync_with_stdio(false);
    std::cin.tie(nullptr);
    ll t;
    while(t--){
        ll n , q;
        std::cin >> n >> q;
        am_i_square(n , q);
    }
}

컴파일 시 표준 에러 (stderr) 메시지

squarerect.cpp: In function 'bool am_i_square(int, int)':
squarerect.cpp:7:40: error: expression list treated as compound expression in initializer [-fpermissive]
    7 |             bool inside_shape(i+1 , j+1);
      |                                        ^
squarerect.cpp:9:21: warning: format '%d' expects argument of type 'int*', but argument 2 has type 'll*' {aka 'long long int*'} [-Wformat=]
    9 |             scanf("%d", &a);
      |                    ~^   ~~
      |                     |   |
      |                     |   ll* {aka long long int*}
      |                     int*
      |                    %lld
squarerect.cpp:12:2: warning: no return statement in function returning non-void [-Wreturn-type]
   12 |  }
      |  ^
squarerect.cpp:9:18: warning: ignoring return value of 'int scanf(const char*, ...)' declared with attribute 'warn_unused_result' [-Wunused-result]
    9 |             scanf("%d", &a);
      |             ~~~~~^~~~~~~~~~