1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 | #include <iostream> bool logic_a(double a, double b, double c, double d) { return !((a>b&&c>d)||(a<b&&c<d)); } bool logic_b(double a, double b, double c, double d) { return (a>=b&&c<=d)||(a<=b&&c>=d)||(a==b)||(c==d); } int main() { int num_failures = 0; double a,b,c,d; for (int i=-1; i<=1; ++i) { a = i; for (int j=-1; j<=1; ++j) { b = j; for (int k=-1; k<=1; ++k) { c = k; for (int l=-1; l<=1; ++l) { d = l; if (logic_a(a,b,c,d) != logic_b(a,b,c,d)) { std::cout << "failed with:\n"; std::cout << " a = " << a << '\n' << " b = " << b << '\n' << " c = " << c << '\n' << " d = " << d << "\n\n"; ++num_failures; } } } } } std::cout << num_failures << " failures\n"; } |
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upload with new input
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result: Success time: 0s memory: 2928 kB returned value: 0
0 failures


