IRQHandler的博客

题目：c语言解法：bool isPalindrome(int x){ //负数不是回文数 if(x < 0) { return false; } int tmp1 = x; long tmp2 = 0; //int类型会导致数据溢出 while(tmp1) { tmp2 = tmp2 * 10 + tmp1 % 10; tmp1 = tmp1 / 10; }

题目：C语言解法：void reverseString(char* s, int sSize){ char *head = s; char *end = s + sSize - 1; char temp; while(head < end) { temp = *head; *head = *en...

题目：C语言解法：#if 0char * toLowerCase(char * str){ char * ret = str; while(*str!='\0') { if(*str >= 'A' && *str <= 'Z') { *str+=32; }...