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归类了 OJ，整理了一下

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Fengyi Chen
2024-02-15 22:38:30 +08:00
parent 76c1ecea65
commit 8dbc0861b2
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14
XSM OJ 重庆小码王集团OJ/甲流疫情死亡率.cpp Normal file
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#include <iostream>
#include <cmath>
#include <cstdlib>
#include <cstdio>
#include <iomanip>
using namespace std;
int main(){
double a;
double b;
cin >>a>>b;
cout <<fixed<<setprecision(3)<<b/a*100;
cout <<"%";
return 0;
}