Run ID Author Problem Lang Verdict Time Memory Code Length Submit Time
51437 littletwleve 计算矩阵边缘元素之和 C++ Accepted 0 MS 236 KB 231 2024-09-21 19:31:06

Tests(1/1):


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


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