poj 03

#include <stdio.h>
#include <stdlib.h>
int main()
{
long int a,b,c;
scanf("%ld%ld",&a,&b);
printf("%ld/%ld=",a,b);
while(1)
{
if(b%a)
c=b/a+1;
else{ c=b/a; a=1;}
if(a==1)
{
printf("1/%ld\n",c);
break;
}
else
printf("1/%ld+",c);
a=a*c-b;
b=b*c;
if(a==3)
{ printf("1/%ld+1/%ld\n",b/2,b); break;}
}
    return 0;