New Binary

CSI

  #include <stdlib.h>                                                                        
  #include <stdio.h>
   void binary (int b[],int n);//输出某二进制数的补码
   void binarychar (int a[],char input) ;
     int main()
   {
       int before[32]={0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0};//存储
      int n=0;
      scanf("%d",&n);//输入某数
      binary(before,n);
      for(int i=0;i<32;i++)
      {
            printf("%d\n",before[i]);//输出补码
       }
       return 0;
    }
   void binary (int a[],int n)          
    {
         if(n>=0){                  //n>0
         for(int i=31;i>=0;i--)
          {
             a[i]=n&1;             //取最后一bit
             n=n>>1;              //右移
          }
         }
         if(n<0){                 //n<0
             n=2*2*2*2*2*2*2*2+n;    //取补码
            for(int i=31;i>=0;i--)
            {
               a[i]=n&1；           
               n=n>>1;
            }
      return;
         }
    void binarychar (int a[],char input)          //字符转化
    {
         char n='input';                  //n>0
         for(int i=31;i>=0;i--)
          {
             a[i]=n&1;             //取最后一bit
             n=n>>1;              //右移
          }
       return ;
   }