My code is not giving correct output till to i want what changes should i do in my code to work properly

#include
using namespace std;
int main() {
int n;
cin>>n;
int a[n];
for(int i=0; i<n; i++){
cin>>a[i];
}
for(int i=0; i<n; i++){
swap(a[i],i);
}
for(int i=0; i<n; i++){
cout<<a[i]<<endl;
}
return 0;
}

hi @rathidevesh906_1dcc73a061c159bb,
here’s your updated and commented code https://ide.codingblocks.com/s/661153,

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