Run ID Author Problem Lang Verdict Time Memory Code Length Submit Time
45087 teacher_lu 计算矩阵边缘元素之和 C++ Accepted 0 MS 248 KB 345 2024-04-09 20:00:14

Tests(1/1):


#include <bits/stdc++.h> using namespace std; int main(){ int m,n; cin>>m>>n; int a[m+1][n+1]; int s=0; for(int i=1;i<=m;i++){ for(int j=1;j<=n;j++){ cin>>a[i][j]; if(i==1) s+=a[i][j]; else if(i==m) s+=a[i][j]; else if(j==1) s+=a[i][j]; else if(j==n) s+=a[i][j]; } } cout<<s; return 0; }


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