Stergerea unei coloane:#include <iostream>using namespace std;int matrice[1000][1000], N, M, K;int main(){cin>>N>>M>>K;int i, j;for (i = 1; i <= N; ++i){ for (j = 1; j <= M; ++j) cin>>matrice[i][j];
}for (i=1;i<=N;i++) for(j=K;j<=M;j++) matrice[i][j]=matrice[i][j+1];
for(i=1;i<=N;i++){ cout<<"\n"; for(j=1;j<M;j++) cout<<matrice[i][j]<<" ";
} return 0;}