[CareerCup] 12.1 Find Mistakes 找程序错误
12.1 Find the mistake(s) in the following code:
unsigned int i; for (i = 190; i >= 0; --i) printf("%d\n", i);
这道题让我们找出给定的简短的程序的错误,这里共有两处错误:
1. 无符号整型永远大于0,所以i >= 0没有意义
2. 打印无符号整型要用%u
正确代码参见下方:
unsigned int i; for (i = 190; i > 0; --i) printf("%u\n", i);