/* Nested if-else - Program to print 3 given numbers in ascending order using nested if-else. Usage of && is not allowed */

#include  <stdio.h>
#include  <conio.h>

void main()
{
    int  a, b, c ;
    clrscr() ;
    printf("Enter three numbers: ") ;
    scanf("%d %d %d", &a, &b, &c) ;
    printf("Three values in ascending order are: ") ;
    if(a<b)
        if(a<c)
            if(b<c)
                printf("%d %d %d", a, b, c) ;
            else
                printf("%d %d %d", a, c, b) ;
        else
            printf("%d %d %d", c, a, b) ;
    else if(b<c)
        if(a<c)
            printf("%d %d %d", b, a, c) ;
        else
            printf("%d %d %d", b, c, a) ;
    else
        printf("%d %d %d", c, b, a) ;
    getch() ;
}

/*
Output:

Enter three numbers: 4 6 2
Three values in ascending order are: 2 4 6
*/