#include <iostream>
#include <string>
#include <vector>
#include <cassert>
#include <cmath>
#include <complex>
#include <Kokkos_Core.hpp>
#include <lfortran_intrinsics.h>

template <typename T>
Kokkos::View<T*> from_std_vector(const std::vector<T> &v)
{
    Kokkos::View<T*> r("r", v.size());
    for (size_t i=0; i < v.size(); i++) {
        r(i) = v[i];
    }
    return r;
}

// Forward declarations
namespace {
}

// Implementations
namespace {

void main2() {
    int32_t marks;
    int32_t out;
    marks = 81;
    if (91 <= marks <= 100) {
        out = 0;
std::cout<< "Excellent!"<<std::endl;
    }
    else if (81 <= marks <= 90) {
        out = 1;
std::cout<< "Very good!"<<std::endl;
    }
    else if (71 <= marks <= 80) {
        out = 2;
std::cout<< "Well done!"<<std::endl;
    }
    else if (61 <= marks <= 70) {
        out = 3;
std::cout<< "Not bad!"<<std::endl;
    }
    else if (41 <= marks <= 60) {
        out = 4;
std::cout<< "You passed!"<<std::endl;
    }
    else if (marks <= 40) {
        out = 5;
std::cout<< "Better try again!"<<std::endl;
    }
    else {
        out = 6;
std::cout<< "Invalid marks"<<std::endl;
    }
    std::cout << "Your marks are " << " " << marks << std::endl;
    if (out != 1) {
        std::cerr << "ERROR STOP" << std::endl;
        exit(1);
    }
    if (91 <= marks <= 100) {
std::cout<< "Excellent!"<<std::endl;
    }
    else if (81 <= marks <= 90) {
std::cout<< "Very good!"<<std::endl;
    }
    else if (71 <= marks <= 80) {
std::cout<< "Well done!"<<std::endl;
    }
    else if (61 <= marks <= 70) {
std::cout<< "Not bad!"<<std::endl;
    }
    else if (41 <= marks <= 60) {
std::cout<< "You passed!"<<std::endl;
    }
    else if (marks <= 40) {
std::cout<< "Better try again!"<<std::endl;
    }
    else {
std::cout<< "Invalid marks"<<std::endl;
    }
    std::cout << "Your marks are " << " " << marks << std::endl;
    if (91 <= marks <= 100) {
std::cout<< "Excellent!"<<std::endl;
    }
    else if (81 <= marks <= 90) {
std::cout<< "Very good!"<<std::endl;
    }
    else if (71 <= marks <= 80) {
std::cout<< "Well done!"<<std::endl;
    }
    else if (61 <= marks <= 70) {
std::cout<< "Not bad!"<<std::endl;
    }
    else if (41 <= marks <= 60) {
std::cout<< "You passed!"<<std::endl;
    }
    else if (marks <= 40) {
std::cout<< "Better try again!"<<std::endl;
    }
    else {
std::cout<< "Invalid marks"<<std::endl;
    }
    std::cout << "Your marks are " << " " << marks << std::endl;
}

}
int main(int argc, char* argv[])
{
    Kokkos::initialize(argc, argv);
    main2();
    Kokkos::finalize();
    return 0;
}
