学步园

原题链接

简单题。

#include <stdio.h>
#include <string.h>

char *samp[] = {"zero", "one", "two", "three", "four", "five", 
				"six", "seven", "eight", "nine"};

int main(){
	char str[10];
	int a = 0, b = 0, ok = 1, i;
	while(scanf("%s", str) == 1){
		if(!strcmp(str, "=")){
			printf("%d\n", a + b);
			a = b = 0;
			ok = 1;
			continue;
		}
		if(!strcmp(str, "+")){
			ok = 0;
			continue;
		}
		if(ok){
			for(i = 0; i != 10; ++i)
				if(!strcmp(str, samp[i]))
					break;
			a = a * 10 + i;
		}else{
			for(i = 0; i != 10; ++i)
				if(!strcmp(str, samp[i]))
					break;
			b = b * 10 + i;
		}
	}
	return 0;
}