查找奥运五环颜色位置

#include<stdio.h>
#include<string.h>
int main(){
int i;
char *color[5]={"red","blue","yellow","green","black"};
char str[20];
printf("Input a color:");
scanf("%s",str);
for(i=0;i<5;i++){
if(strcmp(str,color[i])==0) break;
}
if(i<5) printf("position:%d\n",i+1);
else printf("Not Found\n");
return 0;
}