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- #include <iostream>
- #include<bits/stdc++.h>
- #define ll long long
- using namespace std;
- int swapping_rows(int x , int y, int arr[][],int n){
- for(int i =0 ;i<n ; i++){
- for(int j=0 ; j<n ; j++){
- swap(arr[x][j],arr[y][j]);
- }
- }
- return arr ;
- }
- int swapping_coloumns(int x , int y,int arr[][],int n){
- for(int i =0 ;i<n ; i++){
- for(int j=0 ; j<n ; j++){
- swap(arr[i][x],arr[i][y]);
- }
- }
- return arr ;
- }
- int main() {
- ios_base::sync_with_stdio(false); cin.tie(nullptr); cout.tie(nullptr);
- int n, x,y;
- cin>>n>>x>>y;
- int arr[n][n];
- for(int i =0 ;i<n ; i++){
- for(int j=0 ; j<n ; j++){
- cin>>arr[i][j];
- }
- }
- swapping_rows(x,y,arr,n);
- swapping_coloumns(x,y,arr,n);
- for(int i =0 ;i<n ;i++){
- for(int j=0 ;j<n ; j++){
- cout<<arr[i][j];
- }
- }
- return 0;
- }
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