#include <bits/stdc++.h> using namespace std; int main(){ int i,j,n,m,a[200][200]={0},x,d,c,k; cin>>n>>m; for(i=0;i<n;i++){ for(j=0;j<m;j++){ cin>>a[i][j]; } } x=a[0][0]; d=a[0][0]; for(i=0;i<n;i++){ for(j=0;j<m;j++){ if(x>a[i][j]){ x=a[i][j]; k=a[i][j]; }else{ d=a[i][j]; c=a[i][j]; } } } swap(k,c); for(i=0;i<n;i++){ for(j=0;j<m;j++){ cout<<a[i][j]<<" "; } cout<<endl; } } /************************************************************** Problem: 1999 User: jiangyuanfeng Language: C++ Result: Wrong Answer ****************************************************************/