제출 #76560

#제출 시각아이디문제언어결과실행 시간메모리
76560VardanyanMaxcomp (info1cup18_maxcomp)C++14
60 / 100
1055 ms13400 KiB
#include <bits/stdc++.h> using namespace std; const int N = 1005; int a[N][N]; int main(){ long long ans = -1; int n,m; scanf("%d%d",&n,&m); for(int i = 1;i<=n;i++){ for(int j = 1;j<=m;j++){ scanf("%d",&a[i][j]); } } for(int i = 1;i<=n;i++){ for(int j = 1;j<=m;j++){ for(int ii = 1;ii<=n;ii++){ for(int jj = 1;jj<=m;jj++){ long long d = abs(ii-i)+abs(jj-j)+1; long long x = abs(a[i][j]-a[ii][jj]); x-=d; ans = max(ans,x); } } } } cout<<ans<<endl; return 0; }

컴파일 시 표준 에러 (stderr) 메시지

maxcomp.cpp: In function 'int main()':
maxcomp.cpp:8:10: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
     scanf("%d%d",&n,&m);
     ~~~~~^~~~~~~~~~~~~~
maxcomp.cpp:11:18: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
             scanf("%d",&a[i][j]);
             ~~~~~^~~~~~~~~~~~~~~
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