18_cProgramming.c

#include <stdio.h>
#include <stdlib.h>

int main()
{
    int age;
    char gender;

    printf("How old are you? \n");
    scanf(" %d", &age);
    
    printf("What is your gender? (m/f) \n");
    scanf(" %c", &gender);

    if(age >= 18){
        printf("You may enter this website!");
        
        if(gender == 'm'){
            printf("dude");
        }
        if(gender == 'f'){
            printf("m'lady");
        }
    }

    if(age < 18){
        printf("Nothing to see here!");
    }

    return 0;
}