Modulo Exponentiaon,Iteratve Modulo Exponentiation,Binary Exponentiation
long long binpow(long long a, long long b) {
if (b == 0)
return 1;
long long res = binpow(a, b / 2);
if (b % 2)
return res * res * a;
else
return res * res;
}Modulo Exponentiaon,Iteratve Modulo Exponentiation,Binary Exponentiation
long long binpow(long long a, long long b) {
long long res = 1;
while (b > 0) {
if (b & 1)
res = res * a;
a = a * a;
b >>= 1;
}
return res;
}Copyright © 2021 Codeinu
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