#include<bits/stdc++.h> using namespace std; int main(){ int n,m,a[100],k; cin>>n; for(int i=1;i<=n;i++){ cin>>a[i]; } cout<<"请输入要修改的同学学号"; cin>>m; cout<<"请输入要修改的成绩"; cin>>k; a[m]=k; for(int i=1;i<n;i++){ cout<<a[i]<<" "; } cout<<a[n]<<endl; return 0; }