Cod sursa(job #2569548)
Utilizator | Data | 4 martie 2020 12:33:03 | |
---|---|---|---|
Problema | Ridicare la putere in timp logaritmic | Scor | 100 |
Compilator | cpp-64 | Status | done |
Runda | Arhiva educationala | Marime | 0.21 kb |
#include <fstream>
using namespace std;ifstream f("lgput.in");ofstream g("lgput.out");long long a,b,M,R=1;int main(){int i,j;M=1999999973;f>>a>>b;a=a%M;while(b>0){if(b%2==1){R=(R*a)%M;}b=b/2;a=(a*a)%M;}g<<R;return 0;}