Run ID:129144

提交时间:2025-08-22 13:50:22

#include<iostream> // cin\cout\endl #include<cstdio> //scanf()\printf() #include<cstring> // strcpy()\strcat()\strcmp()\strlen()\memset() #include<cmath> //sqrt()\pow()\abs()\ceil()\floor()\max()\min() using namespace std; int main(){ int n,m,a[101][101],i,j; cin>>n>>m; for(i=0;i<n;i++){ for(j=0;j<n;j++){ cin>>a[i][j]; } } for(i=0;i<n;i++){ a[i][i]+=m; a[i][n-i-1]+=m; }if(n%2==1){ a[n/2][n/2]-=m; }for(i=0;i<n;i++){ for(j=0;j<n;j++){ printf("%5d",a[i][j]); } cout<<endl; } return 0; }