GotoStatementEvenOrOdd.c

// Program to input an integer number and check whether it is
//even or odd and positive or negative using goto  statements

#include <stdio.h>
  int main() {

    int n;

    printf("enter a number\n");
    scanf("%d", & n);
    if (n % 2 == 0 && n > 0)
      goto a;
    else if (n % 2 != 0 && n < 0)
      goto b;
    else if (n % 2 == 0 && n < 0)
      goto c;
    else if (n % 2 != 0 && n > 0)
      goto d;
    else
      goto e;
    a:
      printf("number is even and positive");
    goto stop;
    b:
      printf("number is odd and negative");
    goto stop;
    c:
      printf("number is even and negative");
    goto stop;
    d:
      printf("number is odd and positive");
    goto stop;
    e:
      printf("special number");
    goto stop;
    stop:
      return 0;
  }