C++第七次上机作业

#include<iostream>using namespace std;long int f(int x){if(x==1) return 1;else return(f(x-1)*x);}void main(){int a[10];int i,j,s1=0,s2=0;for(i=0;i<10;i++){cin>>a[i];}for(j=0;j<10;j++){if(a[j]%2==0)s1+=f(a[j]);elses2+=f(a[j]);}cout<<"奇数和为："<<s2<<endl;cout<<"偶数和为："<<s1<<endl;}

#include<iostream>using namespace std;void f(int x){int p[100][100];int i,j,s;for(j=0;j<x;j++){p[0][j]=1;p[j][j]=1;}for(i=2;i<x;i++)for(j=1;j<i;j++){p[i][j]=p[i-1][j-1]+p[i-1][j];}void main(){int n;cin>>n;f(n);for(i=0;i<x;i++){for(j=0;j<x-1;i++)cout<<" ";for(s=0;s<=i;s++)cout<<p[i][s];cout<<endl;}