Question

Describe if statement. Write an if statement to multiply even numbers by 3 and odd numbers by 4.

Answer 1

if statement is a conditional statement in which the program performs an action if a particular condition is correct, else do another. This has two parts - the if block and the else block. General syntax is - 

if(condition){
      statements;
}
else{
      statements;
}

if statement to multiply even numbers by 3 and odd numbers by 4 - 

int n=2;
if((n%2)==0){//the % operator is to check the remainder
      n=n+3;
}
else{
      n=n+4;
}

Hope you understood what I told. :)