Cod sursa(job #293100)
| Utilizator | Data | 31 martie 2009 22:32:02 | |
|---|---|---|---|
| Problema | Ridicare la putere in timp logaritmic | Scor | 0 |
| Compilator | cpp | Status | done |
| Runda | Arhiva educationala | Marime | 0.39 kb |
#include<cstdio>
#define modulo 1999999973
int N;
int lgput(int a,int b){
if(b==0) return 1;
if(b%2==0){
int ab = lgput(a,b/2,c+1);
return (ab*ab)%modulo;
}else{
int ab = lgput(a,b/2,c+1);
return (((ab*ab)%modulo)*a)%modulo;
}
}
int main(){
int x,y;
freopen("lgput.in","r",stdin);
freopen("lgput.out","w",stdout);
scanf("%d %d",&x,&y);
printf("%d",lgput(x,y));
return 0;
}
