Berikut source codenya:
#include <cstdlib>
#include <iostream>
using namespace std;
int main(int argc, char *argv[])
{
cout<<"program menghitung faktorial\n";
int c, bil;
int faktorial = 1;
cout<<"masukan blangan : ";
cin>>bil;
c=bil;
cout<<c<<"! = ";
while(c>=1){
faktorial *=c;
if(c!=1){
cout<<c<<" x ";
}
else{
cout<<c<<" = ";
}
c--;
}
cout<<faktorial;
cout<<endl;
system("PAUSE");
return EXIT_SUCCESS;
}
misal kita inputkan 5! maka hasilnya5!=5x4x3x2x1=120semoga membantu,
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