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  1. #include <stdio.h>	
  2.  
  3. int main()                            /* Most important part of the program!  */
  4. {
  5.     int age;                          /* Need a variable... */
  6.  
  7.     printf( "Please enter your age" );  /* Asks for age */
  8.     scanf( "%d", &age );                 /* The input is put in age */
  9.  
  10.     if ( age < 0 || age > 200) {
  11.     	printf("\nImpossible!\n");
  12.     }
  13.     else if (age >= 13 && age <= 19) {
  14.     	printf("\nYou're a teenager\n");
  15.     }
  16.     else if ( age < 100 ) {                  /* If the age is less than 100 */
  17.         printf ("\nYou are pretty young!\n" ); /* Just to show you it works... */
  18.     }
  19.     else if ( age == 100 ) {            /* I use else just to show an example */ 
  20.         printf( "\nYou are old\n" );       
  21.     }
  22.     else {
  23.         printf( "\nYou are really old\n" );     /* Executed if no other statement is */
  24.     }
  25.  
  26.     if (age == 60) {
  27.     	printf("You should retire.");
  28.     }
  29.   return 0;
  30. }
Success #stdin #stdout 0s 2164KB
comments (?)
stdin 
60
stdout 
Please enter your age
You are pretty young!
You should retire.
https://ideone.com/owOarb
language:
C (clang 8.0)
created:
8 years ago
visibility:
public

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