Problem No 11

//You are given an array of n integers and two integers, an index and a value. Replace the value in the given index.
//Input:
//Inputs are positive integer n followed by n integers and two integers, an index and a value.
//Output:
//Outputs are array values before and after replacement separated by a newline; array values should be separated by spaces.
#include<iostream>
using namespace std;
int main(){
int a[100],n,p,r;
    cin>>n;

for(int i=0;i<n;i++){
    cin>>a[i];
}
for(int i=0;i<n;i++){
    cout<<a[i]<< " ";
}
cout<<endl;
cin>>p>>r;
a[p]=r;

cout<<endl;

for(int i=0;i<n;i++){
    cout<<a[i]<< " ";
}
return 0;
}