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水题记录&短代码分享

Posted by 602651749 at 2019-09-09 09:13:01 on Problem 1003
#include <stdio.h>

int main(){
	double in;
	int r;
	while(scanf("%lf",&in)&&in!=0.0){
		for(r=1;in>0;++r){
			in-=1.0/(r+1);
		}
		printf("%d card(s)\n",r-1);
	}
}

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