#include #include using namespace std; int main() { /**********************************/ //enter date of your birth //dd mm yyyy //bugs: some dates may be inaccurate because it's not based on your birth date just everything converts to days and calculate from that //version 2.2 /**********************************/ time_t t = time(0); struct tm * now = localtime(&t); int years = (now->tm_year) + 1900; int n1 = 0, n2 = 0, n3 = 0; cin >> n1 >> n2 >> n3; if(n3 > years) { cout << "are you from the futute?" << endl; } if(n1 > 31) { cout << "lol really? " << n1 << " days?" << endl; } if(n2 > 12) { cout << "more than 12 months?" << endl; } else { int year1, months1, days1; //converts everything to days year1 = (years - n3) * 365; months1 = n2 * 30; days1 = n1; const int all = year1 + months1 + days1; unsigned long long int outY,outM,outD,outW,outH,outMi,outS; outY = all / 365; outM = all / 30; outD = all; outW = all / 7; outH = all * 24; outMi = all * 1440; outS = all * 86400; if(n1 > 0 && n2 > 0 && n3 > 0) { cout << outY << " years" << endl << outM << " months" << endl << outD << " days" << endl << outW << " weeks" << endl << outH << " hours" << endl << outMi << " minutes" << endl << outS << " seconds" << endl; } else { cout << "write date of your birth" << endl << "in format:" << endl << "dd mm yyyy" << endl; } } return 0; }

Age Calculator using c++