Question

Problema 2............................

Answer 1

#include<iostream>

usinga namespace std;

int P(int x, int y){

int xmy = x - y;

if (y==1||xmy==0)

return 1;

else if(xmy < 0)

return 1;

int r=0;

for(int i = 1; i <= y; i++)

r+=P(xmy, i);

return r;

}

int main(){

int n,m;

cin >> m>> n;

cout<< P(m,n);

}