Eroare de compilare: user.cpp: In function ‘int main()’: user.cpp:40:9: error: ‘k’ was not declared in this scope k=1; ^ user.cpp:41:22: warning: suggest parentheses around assignment used as truth value [-Wparentheses] while(P=mij[i]) ^ user.cpp:41:22: error: could not convert ‘(P = (*(const Punct*)(& mij[i])))’ from ‘Punct’ to ‘bool’ user.cpp:43:9: error: ‘sol’ was not declared in this scope sol+=k*(k-1)/2; ^