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Thank u..now accepted.

im getting the correct output for all the test cases given in the question..but still im getting a WA..pls help me with my code..

#include<iostream.h>
#include<stdlib.h>
#include<math.h>
int cf(int a,int b)
{
while(a!=0&&b!=0)
{
if(a>b)
a=a%b;
else
b=b%a;
if(a==1||b==1)
return 0;
}
return ...