2051 Bitset(杭电)

#include<stdio.h>
#include<stdlib.h>
    int main()
{
	int n;
	while(scanf("%d",&n)!=EOF){
		char str[4000];
		itoa(n,str,2);
		printf("%s\n",str);
	}
	return 0;
}

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转载自blog.csdn.net/qq_59414507/article/details/120815683