Eroare de compilare: user.cpp: In function ‘int main()’: user.cpp:81:28: error: no match for ‘operator*’ (operand types are ‘mare’ and ‘mare’) d[i] = d[i] + cic[j] * combi[i - 1][j - 1] * d[i - j]; ^ user.cpp:81:28: note: candidate is: user.cpp:35:8: note: mare mare::operator*(int) mare operator *(int b){ ^ user.cpp:35:8: note: no known conversion for argument 1 from ‘mare’ to ‘int’ user.cpp:61:23: warning: ignoring return value of ‘int fscanf(FILE*, const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] fscanf(fi, "%d", &n); ^