ch18-10.c

C语言程序设计上机指导与练习 冶金工业出版社 刘怀亮

#include <stdio.h> 
main() 
{ 
   int a1,a2,a3,a4,a5,a6,a7,a8,a9;
   float f; 
   a1=a2=a3=a4=a5=a6=a7=a8=a9=0; 
   printf("please input a float number:"); 
   scanf("%f",&f); 
   while(f>100.0) 
   { 
      f=f-100.0; 
      a1++; 
   } 
   while(f>50.0) 
   { 
      f=f-50.0; 
      a2++; 
   } 
   while(f>10.0) 
   { 
      f=f-10.0; 
      a3++; 
   } 
   while(f>5.0) 
   { 
      f=f-5.0; 
      a4++; 
   } 
   while(f>1.0) 
   { 
      f=f-1.0; 
      a5++; 
   } 
   while(f>0.5) 
   { 
      f=f-0.5; 
      a6++; 
   } 
   while(f>0.1) 
   { 
      f=f-0.1; 
      a7++; 
   } 
   while(f>0.05) 
   { 
      f=f-0.05; 
      a8++; 
   } 
   while(f>0.01) 
   { 
      f=f-0.01; 
      a9++; 
   } 
   printf("a1=%d, a2=%d, a3=%d, a4=%d, a5=%d, a6=%d, a7=%d, a8=%d, a9=%d\n", 
      a1,a2,a3,a4,a5,a6,a7,a8,a9); 
}