#include #include #include #include using namespace std; vector vp={2,3,5,7,11,13}; vector vc={4,6,8,9,10,12}; int main(){ int p,c; cin>>p>>c; double x,y,z; x=0; y=pow(6,p+c); double a,aa; aa=0; if(p>0) aa=1; for(int i=0; i0) bb=1; for(int i=0; i0 && bb==0) bb=1; if(aa==0 && bb>0) aa=1; x=aa*bb; z+=x/y; cout<