2690580_wa.c

北大大牛代码 1240道题的原代码 超级权威

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

char jane[101], john[101];
int turn = 0;
char ja_up[101], jo_up[101];
int ja, jo;

int main()
{
	int tmp, i;

	scanf("%s%s",jane,john);
	ja = jo = 0;
	while (turn<=1000)
	{
		if(strlen(jane)==0)
		{
			strcpy(jane,ja_up);
			strcpy(ja_up,"");
			ja = 0;
		}
		if(strlen(john)==0)
		{
			strcpy(john,jo_up);
			strcpy(jo_up,"");
			jo = 0;
		}
		turn++;
		ja_up[ja++] = jane[0];
		jo_up[jo++] = john[0];
		ja_up[ja] = jo_up[jo] = '\0';
		strcpy(jane,&jane[1]);
		strcpy(john,&john[1]);
		if(ja_up[ja-1]!=jo_up[jo-1])
			continue;
		tmp = rand()/99%2;
		if (tmp)
		{
			strcat(jo_up,ja_up);
			strcpy(ja_up,"");
			jo += ja;
			ja = 0;
			printf("Snap! for John: ");
			for (i = jo-1; i >= 0; i--)
				printf("%c",jo_up[i]);
			printf("\n");
			if (strlen(jane)==0)
			{
				printf("John wins.\n");
				goto over;
			}
		}
		else
		{
			strcat(ja_up,jo_up);
			strcpy(jo_up,"");
			ja += jo;
			jo = 0;
			
			printf("Snap! for Jane: ");
			for (i = ja-1; i >= 0; i--)
				printf("%c",ja_up[i]);
			printf("\n");
			if (strlen(john)==0)
			{
				printf("jane wins.\n");
				goto over;
			}
		}
	}
	printf("Keeps going and going ...\n");
over:
	;
	return 0;
}