Eroare de compilare: user.cpp: In function ‘int main()’: user.cpp:68:13: error: ‘sol’ was not declared in this scope sol=cbin(1,n,val); ^ user.cpp:68:26: error: ‘val’ was not declared in this scope sol=cbin(1,n,val); ^ user.cpp: In function ‘int cbin(int, int, int)’: user.cpp:41:1: warning: control reaches end of non-void function [-Wreturn-type] } ^