C语言的强制类型转换

int i =0; unsigned  int length = 0; for (i=0;i<=length-1;i++)     printf(" error\n"  );这个比较会按照 0-1 按照unsigned int 是一个很大的值 int i =0; unsigned  char length = 0; for (i=0;i<=length-1;i++)     printf(" er

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