#include<stdio.h> main() { int x1,x2,y1,y2,n,i,a[1000]; scanf("%d",&n); for(i=0;i<n;i++) { scanf("%d",&a[i]); } scanf("%d%d",&x1,&x2); scanf("%d%d",&y1,&y2); int k=y1-x1; for(i=x1-1;i<x2;i++) { int t=a[i]; a[i]=a[i+k]; a[i+k]=t; } for(i=0;i<n;i++) { printf("%d ",a[i]); } } /************************************************************** Problem: 1171 User: admin Language: C Result: Accepted Time:10 ms Memory:1144 kb ****************************************************************/