Eroare de compilare: user.cpp: In function ‘int main()’: user.cpp:60:17: error: ‘sol’ was not declared in this scope sol+=Ans(j-i,a[j]-lst+1); ^ user.cpp:61:24: error: ‘fix’ was not declared in this scope fix(sol); ^ user.cpp:65:17: error: ‘sol’ was not declared in this scope sol+=Ans(j-i,k-lst+1); ^ user.cpp:66:24: error: ‘fix’ was not declared in this scope fix(sol); ^ user.cpp:71:11: error: ‘sol’ was not declared in this scope cout<<sol<<"\n"; ^