C语言

#include<stdio.h>
#define elif else if

int main(){
    char* color;
    unsigned int s;
    scanf("%u",&s);
    if (s<1200){
        color="grey";
    }elif (s<1400){
        color="green";
    }elif (s<1600){
        color="cyan";
    }elif (s<1900){
        color="blue";
    }elif (s<2100){
        color="purple";
    }elif (s<2400){
        color="orange";
    }elif (s<3000){
        color="red";
    }else{
        color="red-black";
    }printf(color);
    return 0;
}