1318：【例5.3】自然数的拆分

自然数的拆分

 1 #include<iostream>
 2 #include<cstdio>
 3 using namespace std;
 4 
 5 const int N=105;
 6 int n,a[N];
 7 
 8 void solve(int b,int s,int l){
 9     if(b>0){
10         for(int i=s;i<=b;i++){
11             a[l]=i;
12             solve(b-i,i,l+1);
13         }
14     }else{
15         if(l>2){
16             printf("%d=%d",n,a[1]);
17             for(int i=2;i<l;i++)
18                 printf("+%d",a[i]);
19             cout<<endl;
20         }
21     }
22 }
23 int main(){
24     cin>>n;
25     solve(n,1,1);
26     return 0;
27 }

标签：5.3,int,自然数,1318,solve,拆分,printf,include
来源： https://www.cnblogs.com/sxrekord/p/splitting_of_natural_numbers.html