C++十进制和二进制转换

#include<iostream>
using namespace std;
int main(void)
{
   int n,i,j=0;
   int a[1000];
   cin>>n;
   i=n;
   while(i)
   {
    a[j]=i%2;
    i/=2;
    j++;

   }
   for(i=j-1;i>=0;i--)
    cout<<a[i];
   cout<<endl;
}

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转载自blog.csdn.net/y0205yang/article/details/120277463