LeetCode_String to Integer (atoi)
题目描述：将string型数据转换成int型数据int myatoi(string str) { int sign = 1, base = 0, i = 0; while (str[i] == ' ') { i++; } if (str[i] == '-' || str[i] == '+') { sign = 1 - 2 * (str[i++] == '-'); } while (...
