Pagini recente » Cod sursa (job #828562) | Cod sursa (job #2747355) | Cod sursa (job #59868) | Cod sursa (job #1796507) | Cod sursa (job #593619)
Cod sursa(job #593619)
#include <fstream>
using namespace std;
ifstream in("pascal.in");
ofstream out("pascal.out");
int r,i;
int exp(int x,int d){
int m=0;
while(x%d==0){
m++;
x=x/d;
}
return m;
}
int main(){
int i,T=0,T1=0,rez=0,k,ok=0,d,d1;
in>>r>>d;
if(r%2==0){
ok=1;
}
k=r/2;
if(d==4){
d=2;
for(i=0;i<r;i++){
T=T+exp(r-i,d)-exp(i+1,d);
if(T>=2)
rez++;
}
}
/*if(d==6){
d=2;
d1=3;
for(i=0;i<r;i++){
T=T+exp(r-i,d)-exp(i+1,d);
T1=T1+exp(r-i,d1)-exp(i+1,d1);
if(T>=1 && T1>=1)
rez++;
}
}*/\
if(d!=4 && d!=6){
for(i=0;i<r;i++){
T=T+exp(r-i,d)-exp(i+1,d);
if(T>=1)
rez++;
}
}
/*rez=2*rez;
if(ok==1 && T!=0){
rez--;
}*/
out<<rez;
return 0;
}