#include "testlib.h"

int main(int argc, char* argv[]) {
    registerTestlibCmd(argc, argv);
    double pans = ouf.readDouble();
    double jans = ans.readDouble();

    if (fabs(pans - jans) <= 0.01)
        quitf(_ok, "The answer is correct.");
    else if (fabs(pans - jans) <= 1)
        quitf(0.5, "The answer is partially correct. diff: %.2lf.", fabs(pans - jans));
    else quitf(_wa, "The answer is wrong.");
}