更新了许多

This commit is contained in:
OhFengGO
2023-08-23 21:52:51 +08:00
parent 971a1d91d6
commit fc324f936b
197 changed files with 6500 additions and 0 deletions

19
小玉家的电费.cpp Normal file
View File

@ -0,0 +1,19 @@
#include <bits/stdc++.h>
using namespace std;
int main(){
int a;
cin >>a;
if(a<=150){
cout <<fixed<<setprecision(1)<<a*0.4463;
return 0;
}
if(a>150 && a<=400){
cout <<fixed<<setprecision(1)<<150*0.4463+(a-150)*0.4663;
return 0;
}
if(a>400){
cout <<fixed<<setprecision(1)<<150*0.4463+(400-150)*0.4663+(a-400)*0.5663;
return 0;
}
return 0;
}