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来自「simple calculator simple calculator simp」· 代码 · 共 28 行

#include <iostream.h> 
#include <stdlib.h>

int f2i(float f) {return *(int*)&f;}
  
int main()
{

  	float f; 
	int k;
              cout << "\a::::Hey man! This one is a float number to bit pattern program !! :::"; 
	do {
 		cout << "\n >Please input a number : \n ";
		cin >> f;
		k = f2i(f);
		cout << "Its bit pattern is ";
		for(int i = 31; i >= 0; i--)
			if(k & (1 << i))
				std::cout << "1";
			else
				std::cout << "0";
	} while (f > -9999.0);
                                                                  
	system("PAUSE");

	return 0;
}