c++ code

  Program to print all the odd numbers till "n".

  Program to print all the even numbers till "n".

  Print number from 1 to 100, skip nos. divisible by 3.

 

  ap3d #include <iostream> using namespace std ; //Program to print all the odd numbers till "n". int main (){     int n ;     cout << "Enter a number: " ;     cin >> n ;     cout << "All the odd numbers till " << n << " are:" << endl ;     for ( int i = 2 ; i <= n ; i ++){                     if ( i % 2 == 0 ){             continue ;          }           cout << i << endl ;     }     return 0 ; }

  ap3c #include <iostream> using namespace std ; //Program to print all the even numbers till "n". int main (){     int n ;     cout << "Enter a number: " ;     cin >> n ;     cout << "All the even numbers till " << n << " are:" << endl ;     for ( int i = 1 ; i <= n ; i ++){         if ( i % 2 != 0 ){             continue ;         }         cout << i << endl ;     }     return 0 ; }

ap3b #include <iostream> using namespace std ; //Print number from 1 to 100, skip nos. divisible by 3. int main (){             for ( int i = 0 ; i <= 100 ; i ++){         if ( i % 3 == 0 ){             continue ;         }         cout << i << endl ;      }       return 0 ; }  

ap2m #include <iostream> using namespace std ; //Program to display multiplication table upto 10.(for loop) int main (){     int n ;     cout << "Enter a positive number : " ;     cin >> n ;       cout << "Table of " << n << endl ;     for ( int i = 1 ; i <= 10 ; ++ i ){         cout << n << " * " << i << " = " << n * i << endl ;     }     return 0 ; }  

  ap2j #include <iostream> using namespace std ; //Program to find sum of natural numbers till n.(for loop) int main (){     int n ;     cout << "Enter number 'n' : " ;     cin >> n ;     int sum = 0 ;     for ( int counter = 1 ; counter <= n ; counter ++){         sum = sum + counter ;     }     cout << "sum : " << sum << endl ;     return 0 ; }