c++作业7

#include<iostream>
using namespace std;
int leasemul;
void F1(int m,int n)
{
int temp;
if(m<n)
{
F1(n,m);
}
else
{
while(n!=0)
{
temp=m%n;
m=n;
n=temp;
}
leasemul=m;
}
}
int F2(int m,int n)
{
int temp;
temp=(m*n)/leasemul;
}
int main()
{
int m,n;
cout<<"输入两个数据：";
cin>>m>>n;
F1(m,n);
cout<<m<<"与"<<n<<"最大公约数是：";
cout<<leasemul<<endl;
cout<<m<<"与"<<n<<"最小公倍数是：";
cout<<F2(m,n)<<endl;
}

#include<iostream>
using namespace std;
int Factorial(int i)
{
if(i == 0 || i == 1)
return 1;
else
return(i * Factorial(i-1));
}
int main()
{
int i,j,k,a,b,c,n;
for(a = 1; a<=9; a++)
for(b = 0; b <=9; b++)
for(c = 0; c<=9; c++)
{
i = Factorial(a);
j = Factorial(b);
k = Factorial(c);
n = i + j + k;
if(n == (100 * a + 10 * b + c))
cout<<"满足条件n=a!+b!+c!的三位数是："<<'\a'<<n;
}
}