C Program to read an integer from the keyboard and check the specified range where it belongs.

range.c

#include<stdio.h>
int main()
{
    //Program to read an integer from the keyboard and check the specified range where it belongs
    int x;
    printf("Input an integer: ");
    scanf("%d", &x);
    if(x >= 0 && x <= 20)
    {
        printf("Range [0, 20]");
    }
    else if(x >= 21 && x <= 40)
    {
        printf("Range [21, 40]");
    }
    else if(x >= 41 && x <= 60)
    {
        printf("Range [41, 60]");
    }
    else if(x >= 61 && x <= 80)
    {
        printf("Range [61, 80]");
    }
    else
    {
        printf("Outside the range");
    }
    return 0;
}