Răspuns:
#include <iostream>
using namespace std ;
int main (){
int N , M , K , i , j , mat[400][400];
cin >> N >> M >> K ;
for ( i=0; i<N ; ++i)
for ( j=0; j<M ; ++j)
cin>> mat[i][j] ;
for (i=0; i<N ; ++i)
for ( j=K-1;j<M-1 ; ++j)
mat[i][j] = mat[i][j+1] ;
--M ;
for ( i=0; i<N ; ++i)
{
for ( j=0; j<M ; ++j)
cout << mat[i][j] << " " ;
cout << endl ;
}
return 0 ;
}
Explicație: