C program to check person can vote or not

Solution with out using functions
Solution with out using functions(Using Conditional operator)
Solution using functions without passing arguments

Solution : Without using function
Program/Source Code

#include <stdio.h>

int main()
 {
     int age;
     char name[20];
     printf("Enter name ");
     scanf("%s",name);
     printf("Enter age ");
     scanf("%d",&age);
     if(age>=18)
        printf("You can vote");
     else
        printf("You cannot vote");
 return 0;
 }

Output:

case :1
Enter name Amit
Enter age 15
You cannot vote

case :2
Enter name Sumit
Enter age 21
You can vote

Solution : Without using function(Using Conditional Operator)
Program/Source Code

#include <stdio.h>


int main()
 {
     int age;
     char name[20];
     printf("Enter name ");
     scanf("%s",name);
     printf("Enter age ");
     scanf("%d",&age);
     (age>=18)?printf("You can vote"):printf("You cannot vote");
 return 0;
 }

Output:

case :1
Enter name Mohit
Enter age 12
You cannot vote

case :2
Enter name Komal
Enter age 25
You can vote

Solution : Using function Without Passing Arguments
Program/Source Code

#include <stdio.h>
void check()
{
     int age;
     char name[20];
     printf("Enter name ");
     scanf("%s",name);
     printf("Enter age ");
     scanf("%d",&age);
     if(age>=18)
        printf("You can vote");
     else
        printf("You cannot vote");
}

int main()
 {
    check();
 return 0;
 }

Output:

case :1
Enter name Amita
Enter age 12
You cannot vote

case :2
Enter name Kapil
Enter age 25
You can vote

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