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  1. #include <iostream>
  2. using namespace std;
  3. int a,b,l,p,k;
  4. int main()
  5. { cin>>l; 
  6. int*p; 
  7. p=new int [l]; 
  8. for(int i=0;i<l;i++)
  9. { cin>>a>>b; 
  10. if(a>b)
  11. { k=a; 
  12. a=b;
  13. b=k; 
  14. } if(a==b) 
  15. p[i]=a; 
  16. else { 
  17. switch (a) 
  18. { case 4: 
  19. { if (b%4==0) 
  20. p[i]=b; 
  21. else 
  22. if (b%2==0) 
  23. p[i]=b*2; 
  24. else 
  25. p[i]=b*4; 
  26. } break;
  27. case 6:
  28. { if (b%6==0) 
  29. p[i]=b; 
  30. else 
  31. { if(b%2==0) 
  32. p[i]=3*b; 
  33. if(b%3==0) 
  34. p[i]=2*b; 
  35. if((b%2!=0)&(b%3!=0)) 
  36. p[i]=6*b; } } 
  37. break; 
  38. case 8: 
  39. { if(b%8==0) 
  40. p[i]=b; 
  41. else 
  42. {if (b%4==0) 
  43. p[i]=b*2; 
  44. else 
  45. { if(b%2==0) 
  46. p[i]=b*4; 
  47. else 
  48. { p[i]=b*8; 
  49. } } } } break; 
  50. case 9: 
  51. { if(b%9==0) 
  52. p[i]=b; 
  53. else 
  54. { if(b%3==0) 
  55. p[i]=b*3; 
  56. else 
  57. p[i]=b*9; 
  58. } } break; 
  59. case 10: 
  60. { if(b%10==0) 
  61. p[i]=b; 
  62. if((b%5==0)&&(b%10!=0)) 
  63. p[i]=b*2; 
  64. if((b%2==0)&(b%10!=0)) 
  65. p[i]=b*5; 
  66. if((b%2!=0)&(b%5!=0)) 
  67. p[i]=b*10;} 
  68. break;
  69. default: 
  70. {if (b%a==0) 
  71. p[i]=b; 
  72. else 
  73. p[i]=b*a; }}}} 
  74. for(int j=0; j<l;j++) 
  75. cout<<p[j]<<endl; 
  76. return 0;}
Success #stdin #stdout 0s 16064KB
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https://ideone.com/pWe4KN
language:
C++ (gcc 8.3)
created:
6 years ago
visibility:
secret

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