Conditional Programs

Find larger value between two variable

/* Find larger value between two variable */

#include<stdio.h>
int main()
{
    int a,b;
    printf("Enter value of a: ");
    scanf("%d",&a);
    printf("Enter value of b: ");
    scanf("%d",&b);  
  
    if(a>b)
        printf("A is larger");
    else if(b>a)
        printf("B is larger");
    else
        printf("A and B are equal");
    return 0;
}

Largest value of two variables - Conditional Operator

/*    Find largest value between two variables - single line - Conditional Operator  */

#include<stdio.h>
int main()
{
 int a,b,d;

 printf("Type values of A and B : ");
 scanf("%d %d",&a,&b);
 d=(a>=b?a:b);
 printf("Greatest value : %d",d);
 return 0;
}

Largest value among three variables

/* Largest value among three variables */

#include<stdio.h>
int main()
{
    int a,b,c;
    printf("Enter value of a: ");
    scanf("%d",&a);
    printf("Enter value of b: ");
    scanf("%d",&b);  
    printf("Enter value of c: ");
    scanf("%d",&c);      
  
    if(a >= b && a >= c)
        printf("%d is largest",a);
    else if(b >= a && b >= c)
        printf("%d is largest",b);
    else if(c >= a && c >= b)
        printf("%d is largest",c);
    return 0;
}

Largest among 3 variables using nested if

/* Find largest among 3 variables using nested if */

#include <stdio.h>
int main()
{
    int a,b,c;
    printf("Enter 3 numbers: \n");
    scanf("%d %d %d",&a,&b,&c);
    if(a>=b)
    {
        if(a>=c)
            printf("%d is largest",a);
        else
            printf("%d is largest",c);
    }
    else if(b>=c)
        printf("%d is largest",b);
    else
        printf("%d is largest",c);
    return 0;
}

Find largest value among three variable - conditional operator

/*    Find largest value among three variable using conditional operator    */

#include<stdio.h>
int main()
{
 int a,b,c,d;

 printf("Type values of A,B and C : ");
 scanf("%d %d %d",&a,&b,&c);
 d=(a>=b?a>=c?a:c:b>=c?b:c);
 printf("Greatest value : %d",d);
 return 0;
}

Leap Year

/* Check Leap Year */
#include<stdio.h>
int main()
{
    int y;
    printf("Enter a year: ");
    scanf("%d",&y);
    if(y%4==0)
        printf("Leap Year");
    else
        printf("Not a Leap Year");
   return 0;
}

Even Odd Number

/* Check a number is even or odd */

#include<stdio.h>
int main()
{
    int a;
    printf("Enter a number: ");
    scanf("%d",&a);
    if(a%2==0)
        printf("Even Number");
    else
        printf("Odd Number");
   return 0;
}