#include <stdio.h>

int main(void) {
int age;
  printf("welcome to the age calculater");
  printf("\n please enter your age: ");
  scanf("%d",&age);
if(age<13){ 
	printf("\n you are child"); 
	
}else if(age<20){  
	printf("\n you are teenager");
	
}else if(age<60){ 
   printf("\n you are adult");  
}else{
	printf("\n your are senior"); 
}

	return 0;
}