Help me in solving SEVENRINGS problem

My issue

error: expected ‘=’, ‘,’, ‘;’, ‘asm’ or ‘attribute’ before ‘<’ token
1 | include <stdio.h>
| ^
whats this error???

My code

include <stdio.h>

int main(void) {
	int t;
	scanf("%d", &t);
	while(t--){
	    int n, x, a;
	    scanf("%d%d", &n, &x);
	   a=n*x;
	   if(9999<a<100000){
	       printf("yes");
	   }else{
	       printf("no");
	   }
	}
}

Learning course: Basic Math using C
Problem Link: 7 Rings Practice Problem in - CodeChef

@komalsnagda
have corrected your code

#include <stdio.h>

int main(void) {
	int t;
	scanf("%d", &t);
	while(t--){
	    int n, x, a;
	    scanf("%d%d", &n, &x);
	   a=n*x;
	   if(a>=10000&&a<=99999){
	       printf("yes\n");
	   }else{
	       printf("no\n");
	   }
	}
}