#include <stdio.h> #include <stdlib.h> int main(int argc, char *argv[]) { int age = 2; if (age == 2) { age = age +1 ; } if (age == 3) { age = age +2 ; } if (age == 4) { age = age +3 ; } if (age == 5) { age = age +4 ; } while (age != 9) { printf("%d\n",age); } return 0; }