1. LAB 3 :
  3. Q1: Day of Month :
  5. #include <cmath>
  6. #include <cstdio>
  7. #include <vector>
  8. #include <iostream>
  9. #include <algorithm>
  10. using namespace std;
  13. int main() {
  14. int n;
  15. cin>>n;
  16. if (n==1 || n==3 || n==5 || n==7 || n==8 || n==10 || n==12 )
  17. cout <<"31 days";
  18. if (n==4 || n==6 || n==9 || n==11)
  19. cout <<"30 days";
  20. if (n==2)
  21. cout <<"28 or 29 days";
  23. if (n<1 || n>12)
  24. cout<<"invalid month number";
  27. return 0;
  28. }
  30. -----------------------------------------------------------------------------------------
  31. Q2 : Chess Board Squares Color
  33. #include <cmath>
  34. #include <cstdio>
  35. #include <vector>
  36. #include <iostream>
  37. #include <algorithm>
  38. using namespace std;
  41. int main() {
  42. int n;
  43. char c;
  44. cin>>c>>n;
  45. if ((n%2==0 && c%2==0) || (n%2!=0 && c%2!=0))
  46. cout << "Black";
  47. if ((n%2!=0 && c%2==0) || (n%2==0 && c%2!=0))
  48. cout << "White";
  49. return 0;
  50. }
  53. -----------------------------------------------------------------------------------------
  54. Q3: Calculating Salary bounce
  56. #include <iostream>
  57. #include <string>
  59. using namespace std;
  62. int main() {
  64. double a;
  65. string b;
  66. cin >>a>>b;
  68. if (a>=0)
  69. {
  70. if (b=="manager")
  71. cout << (a + (1.0/5.0)*a) ;
  72. if (b=="programmer" )
  73. cout << a + (15.0/100.0)*a ;
  74. if (b=="financial" )
  75. cout << a + (1.0/10.0)*a ;
  76. if (b=="other" )
  77. cout << a + (1.0/20.0)*a ;
  78. }
  83. return 0;
  84. }
  86. JEBRIL_MEJDALAWI <3 JCE