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  1. #include<stdio.h>
  2. #include<math.h>
  3. int uoc_boi(){
  4. long long a,b; 
  5. scanf("%lld %lld",&a,&b);
  6.  
  7. if(a>b){
  8.    long long d=a;
  9.     a=b;
  10.     b=d;
  11. }
  12. long long u;
  13.         u=b%a;
  14. long long h = (a / u) * b;
  15.     printf("%lld %lld\n", h, u);
  16.  
  17. return 1;
  18.  
  19. }
  20.  
  21. int main(){
  22.     short t;
  23.     scanf("%hd",&t);
  24.     while(t--){
  25.          uoc_boi();
  26.         }
  27.  
  28.     return 0;
  29. }
Success #stdin #stdout 0s 5320KB
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stdin
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2
4 6
3 5
stdout
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12 2
5 2
https://ideone.com/N7kRYI
language:
C (gcc 8.3)
created:
10 hours ago
visibility:
public

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