제출 #691506

#제출 시각아이디문제언어결과실행 시간메모리
691506WhiteRed-blue table (IZhO19_stones)C++14
0 / 100
22 ms1276 KiB
#pragma GCC optimzie ("O3") #include <bits/stdc++.h> #define endl "\n" using namespace std; int main(){ ios_base::sync_with_stdio(false); cin.tie(NULL); int n,m,T; cin>>T; for(int i=0;i<T;i++){ cin>>m>>n; if(n>m){ cout<<n+(m-1)/2<<endl; for(int y=0;y<m;y++){ for(int x=0;x<n;x++){ if(y<(m+1)/2)cout<<"-"; else cout<<"+"; } cout<<endl; } }else{ cout<<m+(n-1)/2<<endl; for(int y=0;y<m;y++){ for(int x=0;x<n;x++){ if(x<(n+1)/2)cout<<"+"; else cout<<"-"; } cout<<endl; } } } return 0; }

컴파일 시 표준 에러 (stderr) 메시지

stones.cpp:1: warning: ignoring '#pragma GCC optimzie' [-Wunknown-pragmas]
    1 | #pragma GCC optimzie ("O3")
      |
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