C++ (Cpp) string示例

示例#1

文件： string.cpp 项目： Jenna-Quinn/cracking-the-coding-interview

ctci::string ctci::operator+=(ctci::string& s1, const ctci::string& s2)
{
    int l = s1.size() + s2.size() + 1;
    char* c = (char*)calloc(l, 1);
    memcpy(c, s1.buf, s1.size());
    memcpy(c+s1.size(), s2.buf, s2.size());
    s1.buf = c;
    return s1;
}

示例#2

文件： string.cpp 项目： Jenna-Quinn/cracking-the-coding-interview

ctci::string ctci::operator+(const ctci::string& s1, const ctci::string& s2)
{
    ctci::string str;
    free(str.buf);
    str.buf = 0;
    size_t l = s1.size()+s2.size()+1;
    str.buf = (char*)calloc(l, 1);
    memcpy(str.buf, s1.buf, s1.size());
    memcpy(str.buf+s1.size(), s2.buf, s2.size());
    return str;
}

示例#3

文件： hash_table.hpp 项目： Trietptm-on-Coding-Algorithms/cracking-the-coding-interview

 unsigned int hash_table<V>::hash(const ctci::string& k) const {
     unsigned int val = 0;
     for (size_t i = 0; i < k.size(); i++) {
         val += abs(int(k[i]));
     }
     return val;
 }