#include <vector>
#include <array>
#include <string>
#include <iostream>

using namespace std;

template<typename T1, typename T2, typename FN>
void parallelfor(T1 &&l1, T2 &&l2, FN f) {
	auto i1 = begin(l1), e1 = end(l1);
	auto i2 = begin(l2), e2 = end(l2);
	while(i1 != e1 && i2 != e2) {
		f(*i1,*i2);
		++i1;
		++i2;
	}
}

int main(int argc, char **argv) {
	const array<string,4> names {"Sally","Michelle","Bob","Charlie"};
	const array<int,4> bowlingscores {174, 89, 202, 102};
	const array<double,4> gpas {3.2, 3.8, 2.9, 3.9};

	int nacadbowl = 0;
	parallelfor(bowlingscores,gpas,
		[&nacadbowl](int bowl, double gpa) {
			if (bowl>100 && gpa > 3.5) nacadbowl++;
		} );
	cout << nacadbowl << " bowler(s) qualified for scholastic all-star team" << endl;

	cout << "GPAs:" << endl;
	parallelfor(names,gpas,
		[](const string &s, double gpa) {
			cout << s << ": " << gpa << endl;
		} );
}