297 solutions
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0
#include<bits/stdc++.h> using namespace std; int a[110][110],n,sum; int main() { cin>>n; for(int i=1;i<=n;i++) for(int j=1;j<=n;j++) { cin>>a[i][j]; } for(int i=1;i<=n;i++) { for(int j=1;j<=n;j++) { if(i==j){ sum+=a[i][j]; }else if(i+j==n+1){ sum+=a[i][j]; } } } cout<<sum; }
Information
- ID
- 104
- Time
- 1000ms
- Memory
- 256MiB
- Difficulty
- 7
- Tags
- # Submissions
- 269
- Accepted
- 68
- Uploaded By