most significant bit using clz
int clz(int N) {
return N ? 32 - __builtin_clz(N) : -inf;
}
int clz(unsigned long long N) {
return N ? 64 - __builtin_clzll(N) : -inf;
}most significant bit using clz
int clz(int N) {
return N ? 32 - __builtin_clz(N) : -inf;
}
int clz(unsigned long long N) {
return N ? 64 - __builtin_clzll(N) : -inf;
}Copyright © 2021 Codeinu
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