题解 | #坐标移动#
坐标移动
https://www.nowcoder.com/practice/119bcca3befb405fbe58abe9c532eb29
抄的大佬代码，略有改进，方便上机调试
#include<stdio.h>
#include<string.h>
#include<stdlib.h>
int juge(char *str){
//printf("str:%s\n",str);
int len = strlen(str);
int num = 0;
for (int i = 0; i < len; i++)
{
if (str[i] >= '0' && str[i] <= '9')
{
num *= 10;
num += (str[i] - '0');
}
else{
return 0;
}
}
return num;
}
int main(){
int x = 0, y = 0, size = 0;
char *str = (char *)calloc(1000, sizeof(char));
gets(str);
char target[10] = {0};
while (*str != 0)
{
size = 0;
while (*str++ != ';')
{
size++;
}
memset(target, 0, sizeof(target));
memcpy(target, str - size - 1, size);
//printf("target:%s\n",target);
switch (target[0])
{
case 'A': x -= juge(&target[1]); break;
case 'D': x += juge(&target[1]); break;
case 'W': y += juge(&target[1]); break;
case 'S': y -= juge(&target[1]); break;
default:
break;
}
}
printf("%d,%d", x, y);
return 0;
}
