int main()
{
    const char* src = "Hello, world";
    char* dest = new char[100];

    strlen(src);
    strchr(src, ‘l’);
    strrchr(src, ‘l’);
    strcpy(dest, src);
    strcat(dest, src);
    _strset(dest, ‘a’);
    strpbrk(dest, src);
    strcmp(src, dest);
    strcoll(src, dest);
    strxfrm(dest,

#include <string.h>

int main()
{

    int* src = new int[10];
    int* dest = new int[10];

    memset(src, 0, sizeof(int) * 10);
    *(char*)(&src[5]) = ‘a’;
    memchr(src, ‘a’, sizeof(int) * 10);
    memcpy(dest, src, sizeof(int) * 10);
    memmove(dest, src, sizeof(int) * 10);
    memcmp(src, dest, sizeof(int)

int main()
{
    long long int lhs = 0x123456789abcdef0;
    long long int rhs = 0x123456789abcdef0;
    long long int result = 0;

    result = lhs + rhs;
    result = lhs - rhs;
    result = lhs * rhs;
    result = lhs / rhs;
    result = lhs % rhs;
    result = lhs << 9;
    result = rhs >> 9;