root我哪里错了

tctm394 2024-09-08 18:51:49 15

#include <bits/stdc++.h> using namespace std; int main(){ int n; double f; cin>>n>>f; printf("%2lf",f); cout<<" "<<n; return 0; }

xxx008

2025-08-01 13:59:25

printf("%.2lf",f)