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Lines 29-35
inline bool checkedAssign(long long lz, int *z) {
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#endif |
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#endif |
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inline bool checkedAdd(int x, int y, int *z) { |
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inline bool checkedAdd(int x, int y, int *z) { |
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#if __GNUC__ >= 5 || __has_builtin(__builtin_sadd_overflow) |
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#if !(defined __LCC__ && __LCC__ <= 123) && __GNUC__ >= 5 || __has_builtin(__builtin_sadd_overflow) |
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return __builtin_sadd_overflow(x, y, z); |
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return __builtin_sadd_overflow(x, y, z); |
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#else |
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#else |
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const auto lz = static_cast<long long>(x) + static_cast<long long>(y); |
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const auto lz = static_cast<long long>(x) + static_cast<long long>(y); |
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Lines 38-44
inline bool checkedAdd(int x, int y, int *z) {
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} |
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} |
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inline bool checkedMultiply(int x, int y, int *z) { |
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inline bool checkedMultiply(int x, int y, int *z) { |
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#if __GNUC__ >= 5 || __has_builtin(__builtin_smul_overflow) |
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#if !(defined __LCC__ && __LCC__ <= 123) && __GNUC__ >= 5 || __has_builtin(__builtin_smul_overflow) |
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return __builtin_smul_overflow(x, y, z); |
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return __builtin_smul_overflow(x, y, z); |
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#else |
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#else |
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const auto lz = static_cast<long long>(x) * static_cast<long long>(y); |
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const auto lz = static_cast<long long>(x) * static_cast<long long>(y); |
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