www.pudn.com > zju_1000_1010.rar > 1004_other2.CPP
//126481 2003-04-17 22:07:30 Accepted 1577 C++ 00:00.08 380K just for play #includeint main() { int x,y; while(scanf("%d%d",&x,&y)!=EOF) { if(x>y||y%x!=0) { printf("0\n"); continue; } int cnt=0; int tt=y/x; int i=2; while(tt>1) { if(tt%i==0) { do{ tt/=i; }while(tt%i==0); cnt++; } i++; } printf("%d\n",1<