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  1.   #include <iostream>
  2.  
  3.   using namespace std;
  4.  
  5.   void printSeq(int num, int a[], int opIndx,int s){
  6.       if(num <= 0){
  7.           //Display the output
  8.           for(int j = 0; j < opIndx; j++)
  9.               cout << a[j] << ",";
  10.           cout << endl;
  11.           return;
  12.       }
  13.  
  14.       // s starts from 1 and later it will change to
  15.       // 2, 3, 4, 5.
  16.       // It is the case$
  17.       // 5 = 2 + (3)
  18.       // 5 = 3 + (2)
  19.       // 5 = 4 + (1)
  20.       // 5 = 5 + (0)
  21.       for(int i = s; i <= num; i++){
  22.           a[opIndx] = i;
  23.           printSeq(num-i, a, opIndx + 1, i);
  24.       }
  25.   }   
  26.  
  27.   int main(){
  28.       int a[15];
  29.       printSeq(5, a, 0, 1);
  30.       return 0;
  31.   }
Success #stdin #stdout 0s 3340KB
comments (?)
stdin
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Standard input is empty
stdout
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1,1,1,1,1,
1,1,1,2,
1,1,3,
1,2,2,
1,4,
2,3,
5,
https://ideone.com/AQrLwO
language:
C++14 (gcc 8.3)
created:
9 years ago
visibility:
secret

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