#include #include using namespace std; int main() { int a, b, c, d, e, i = 0; clock_t start=clock(); for (a = 1; a < 10; a++) for (b = 1; b < 10; b++) for (c = 1; c < 10; c++) for (d = 1; d < 10; d++) for (e = 1; e < 10; e++) if (a != b&&a != c&&a != d&&a != e&&b != c&&b != d&&b != e&&c != d&&c != e&&d != e) { if ((a * 10 + b) * (c * 100 + d * 10 + e) == (a * 100 + d * 10 + b) * (c * 10 + e)) i++; } cout << i<
蓝桥杯马虎等式
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