![](https://pic002.cnblogs.com/images/2012/428307/2012073122035171.jpg)
1 #include <stdio.h>
2 #include <stdlib.h>
3 void fun(double);
4 double c,m,n;
5
6 void chage(double m,double n)
7 {
8 if(m>n)
9 printf("<0\n");
10 else
11 {
12 c=n-m;
13 printf("%.2lf=",n-m);
14 fun(50);
15 fun(20);
16 fun(10);
17 fun(5);
18 fun(2);
19 fun(1);
20 fun(0.5);
21 fun(0.2);
22 fun(0.1);
23 fun(0.05);
24 fun(0.02);
25 fun(0.01);
26 }
27 }
28 void fun(double i)
29 { int d;
30 if(i>=10)
31 {d=(int)(c/i);
32 if(d!=0)
33 {printf("(%2.lf)=%d ",i,d);
34 c=c-i*d;
35 }}
36 else if(i>=1)
37 { d=(int)(c/i);
38 if(d!=0){
39 printf("(%1.lf)=%d ",i,d);
40 c=c-i*d;
41 }}
42 else if(i>=0.1)
43 {d=(int)(c/i);
44 if(d!=0)
45 {printf("(%2.1lf)=%d ",i,d);
46 c=c-i*d;
47 }
48 }else {d=(int)(c/i);
49 if(d!=0)
50 {printf("(%.2lf)=%d ",i,d);
51 c=c-i*d;
52 }}}
53 int main()
54 {
55 scanf("%lf%lf",&m,&n);
56 chage(m,n);
57 return 0;
58 }