fork download

copy

#include <iostream>
using namespace std;
float daythua(int x);
void main()
{
	int n;
	cout <<"cout nhap so n: "; cin >> n; system("cls");
	cout <<" ket qua: "<< daythua(n)<<endl;
	system("pause");
}
 
 
float daythua(int x)
{
	int y=1;
	for (int i=0; i<x; i=i+1)
		y=y*(y-i);
	return ((1/y));
}

Main.java:1: error: illegal character: '#'
#include <iostream>
^
Main.java:1: error: class, interface, or enum expected
#include <iostream>
         ^
Main.java:3: error: class, interface, or enum expected
float daythua(int x);
^
Main.java:4: error: class, interface, or enum expected
void main()
^
Main.java:7: error: class, interface, or enum expected
	cout <<"cout nhap so n: "; cin >> n; system("cls");
	^
Main.java:7: error: class, interface, or enum expected
	cout <<"cout nhap so n: "; cin >> n; system("cls");
	                           ^
Main.java:7: error: class, interface, or enum expected
	cout <<"cout nhap so n: "; cin >> n; system("cls");
	                                     ^
Main.java:8: error: class, interface, or enum expected
	cout <<" ket qua: "<< daythua(n)<<endl;
	^
Main.java:9: error: class, interface, or enum expected
	system("pause");
	^
Main.java:10: error: class, interface, or enum expected
}
^
Main.java:16: error: class, interface, or enum expected
	for (int i=0; i<x; i=i+1)
	^
Main.java:16: error: class, interface, or enum expected
	for (int i=0; i<x; i=i+1)
	              ^
Main.java:16: error: class, interface, or enum expected
	for (int i=0; i<x; i=i+1)
	                   ^
Main.java:18: error: class, interface, or enum expected
	return ((1/y));
	^
Main.java:19: error: class, interface, or enum expected
}
^
15 errors

Standard output is empty