#include <time.h> #include <stdio.h> #include <iostream> #include <string> #include <string.h> #include <sstream> using namespace std; int main() { time_t now = time(0); cout << now << endl; char* date = ctime(&now); //时间转为字符串 cout << date ; struct tm* p = localtime(&now); /*转换为struct tm结构的UTC时间*/ printf("%d/%d/%d ", 1900 + p->tm_year, 1 + p->tm_mon, p->tm_mday); //int 转为 string stringstream stream; stream << 1900 + p->tm_year; string year = stream.str(); cout << year <<endl; return 0; }