#include<iostream> #include<cstdio> using namespace std; int QuickPower(int x,int y,int n){ //取x^y的n进制的个位数 int ans=1; while(y){ if(y%2){ ans*=x; ans%=n; } y/=2; x%=n; x*=x; } return ans; } int main(){ int x,y,k; while(scanf("%d%d%d",&x,&y,&k)!=EOF){ if(QuickPower(x, y, k-1))printf("%d\n",QuickPower(x, y, k-1)); else printf("%d\n",k-1); } return 0; }