转换进制水题
#include<stdio.h>
int main()
{
long long n;
int a[105]={0};
while (scanf("%lld",&n)!=EOF)
{
int count=0,i;
if (n==0) {printf("0\n");continue;}
while (n>0)
{
a[count]=n%2;
n/=2;
count++;
}
for (i=count-1;i>=0;i--)
printf("%d",a[i]);
printf("\n");
}
}
