80分求助!!
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80分求助!!
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Wyy_w123楼主2022/11/26 15:09

????

#include<iostream>
using namespace std;
int main(){
	int s,n;
	cin>>s>>n;
	double p=7;
	double z=0;
	bool x=0;
	while(1){
		z+=p;
		p/=100;
		p*=98;
		if(z>=s-n&&z<=s+n){
			if(x){
				cout<<"y";
				break;
			}else{
				x=1;
				continue;
			}
		}
		if(z>s+n){
			cout<<"n";
			break;
		}
	}
	return 0;
}
2022/11/26 15:09
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