ha.rar_C++ 字节 位

#include <iostream.h> int main(void) { float a; int k; cin>>a; unsigned long s0,s1,s2,s3; s0=0xff&(*((unsigned long *)(&a))>>24); s1=0xff&(*((unsigned long *)(&a))>>16); s2=0xff&(*((unsigned long *)(&a))>>8); s3=0xff&(*((unsigned long *)(&a))); int i=s0,j=0,s0a[8]={0},s1a[8]={0},s2a[8]={0},s3a[8]={0}; int s0b[11]={1,0,0,0,0,0,0,0,0,1,1},s1b[11]={1,0,0,0,0,0,0,0,0,1,1}, s2b[11]={1,0,0,0,0,0,0,0,0,1,1},s3b[11]={1,0,0,0,0,0,0,0,0,1,1}; while(i) { s0a[j]=i%2; i/=2; j++; } for(k=0;k<j;k++) { s0b[1+i]=s0a[k]; i++; } for(i=0;i<11;i++) cout<<s0b[i]; cout<<endl; i=s1;j=0; while(i) { s1a[j]=i%2; i/=2; j++; } for(k=0;k<j;k++) { s1b[1+i]=s1a[k]; i++; } for(i=0;i<11;i++) cout<<s1b[i]; cout<<endl; i=s2;j=0; while(i) { s2a[j]=i%2; i/=2; j++; } for(k=0;k<j;k++) { s2b[1+i]=s2a[k]; i++; } for(i=0;i<11;i++) cout<<s2b[i]; cout<<endl; i=s3;j=0; while(i) { s3a[j]=i%2; i/=2; j++; } for(k=0;k<j;k++) { s3b[1+i]=s3a[k]; i++; } for(i=0;i<11;i++) cout<<s3b[i]; cout<<endl; return 0; }