Reverse String
#include <iostream>#include <cstring>using namespace std;void reverse(char* str);int main(){ char* str = "character"; reverse(str); return 0;}void reverse(char* str){ char* pbegin = str; unsigned len = strlen(str); char* pend = pbegin + len - 1; while(pbegin < pend) { char tem = *pbegin; *pbegin++ = *pend; *pend-- = tem; }}