Jan 25, 2022

Nested If Else conditions in C Language

Use of Nested if condition

 #include <stdio.h>
// #include <string.h>

int main()
{
    // find maximum number between 3 numbers

    int a, b, c;

    printf("Enter 3 distinct numbers seperated by space: ");
    scanf("%d", &a);
    scanf("%d", &b);
    scanf("%d", &c);

    if (a > b)
    {
        // a > b =>  b a
        if (a > c)
        {
            // a > b , a > c => b c a
            printf("1st is the greatest no.");
        }
        else
        {
            // a > b , a < c => b a c
            printf("3rd is the greatest no.");
        }
    }
    else
    {
        // a < b =>  a b
        if (b < c)
        {
            // a < b, b < c => a b c
            printf("3rd is the greatest");
        }
        else
        {
            // a < b, b > c => a c b
            printf("2nd no. is greatest");
        }
    }

    return 0;
}

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