#include "stdio.h"
void dfs(int k){
if(k>1)
dfs(k/2);
printf("%d",k%2);
}
int main(int argc,char *argv[]){
unsigned n;
printf("Please enter a positive integer no greater than 65535...\n");
if(scanf("%u",&n)!=1 || n<1 || n>65535){
printf("Input error, exit...\n");
return 0;
}
dfs(n);
printf("\n");
return 0;
}
运行样例:
![](https://video.ask-data.xyz/img.php?b=https://iknow-pic.cdn.bcebos.com/79f0f736afc3793160e43272e5c4b74542a911d8?x-bce-process=image%2Fresize%2Cm_lfit%2Cw_600%2Ch_800%2Climit_1%2Fquality%2Cq_85%2Fformat%2Cf_auto)
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