check the range of number c

1#include <stdio.h>
2
3int main() {
4	int x;
5	printf("\nInput an integer: "); 
6	scanf("%d", &x);
7	if(x >=0 && x <= 20) 
8	{
9		printf("Range [0, 20]\n");
10	} 
11	else if(x >=21 && x <= 40) 
12	{
13		printf("Range (25,50]\n");
14	} 
15	else if(x >=41 && x <= 60) 
16	{
17		printf("Range (50,75]\n");
18	} 
19	else if(x >61 && x <= 80) {
20		
21		printf("Range (61,80]\n");
22	} 
23	else 
24	{
25	printf("Outside the range\n");
26	}	
27	return 0;
28}
29