#include <iostream>
using namespace std;
int main()
{
    int n = 1, sum = 0, t = 1, j = 1;
    while (n <= 6)
    {
        sum = sum + t;
        n++;
        t = 1;
        do
        {
            t = t * n;
            j++;
        }
        while (j <= n);
        j = 1;
    }
    cout << "1+2的平方+3的3次方+4的4次方+5的5次方+6的6次方=" << sum << endl;
    return 0;
}
 

#include <iostream>
using namespace std;
int main()
{
	int sum = 0, n = 1, t=1, j;
	do
	{
		sum = sum + t;
		n++;
		t = 1;
		j=1;
		for (j = 1; j <= n; j++)
		t = t * n;
	}while (n<=6);
	cout<<"1+2的平方+3的3次方+4的4次方+5的5次方+6的6次方="<<sum<<endl;
	return 0;
}

#include <iostream>
using namespace std;
int main()
{
	int sum = 0, n , t = 1, j ;
	for (n = 1; n <= 6 ; )
	{
		sum = sum + t;
		n++;
		t = 1;
		j = 1;
		while (j <= n)
		{
			t = t * n;
			j++;
		}
	}
	cout<<"1+2的平方+3的3次方+4的4次方+5的5次方+6的6次方="<<sum<<endl;
	return 0;
}