Hello, can you turn this code from C++ to C?

#include int combinari(int c,int k) { if (k==0) return 1; else if (k>c) return 0; else return (combinari(c-1,k)+combinari(c-1,k-1)); } int main() { int k,c; cout<<"Combinari. " <<"Combinari de "; cin>>c; cout<<"Luate cate "; cin>>k; cout<<"Rezultatul combinarii este " <