二进制转换

*/#include <iostream>using namespace std;int dec2bin(int n);int main(){   int n;    cout<<"请输入一个整数：";    cin>>n;    cout<<n<<"对应的二进制形式为：";    cout<<dec2bin(n);    cout<<endl;    return 0;}int dec2bin(int n){    int sum;    if(n==1)    return 1;    else    {        if(n==0)        {            return 0;        }      sum=dec2bin(n/2)*10+n%2;    }    return sum;}