#include <bits/stdc++.h> using namespace std; int main(){ int n,i,a[25]={0},k1,j1,k2,j2; cin>>n; for(i=0;i<n;i++){ cin>>a[i]; } cin>>k1; cin>>j1; cin>>k2; cin>>j2; for(i=0;i<=j1-k1;i++){ swap(a[k1-1+i],a[k2-1+i]); } for(i=0;i<n;i++){ cout<<a[i]<<" "; } } /************************************************************** Problem: 1171 User: 15159808820 Language: C++ Result: Accepted Time:8 ms Memory:2072 kb ****************************************************************/