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  1. #include<stdio.h>  
  2. int gcd(int a,int b)  
  3. {  
  4.     return b ? gcd(b,a%b) : a;  
  5.  
  6. }  
  7. int main()  
  8. {  
  9.     int a,b;  
  10.     while(scanf("%d%d",&a,&b)!=EOF)  
  11.           printf("%d\n",a>b?gcd(a,b):gcd(b,a));  
  12.     return 0;  
  13. }
Success #stdin #stdout 0s 9424KB
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https://ideone.com/S709QB
language:
C (gcc 8.3)
created:
5 years ago
visibility:
public

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