Eroare de compilare: user.cpp: In function ‘int main()’: user.cpp:115: error: no match for ‘operator=’ in ‘S[1][0] = S[1][1].Mare::operator=(1)’ user.cpp:85: note: candidates are: void Mare::operator=(int) user.cpp:91: note: void Mare::operator=(char*) user.cpp:32: note: Mare& Mare::operator=(const Mare&) user.cpp:117: warning: suggest parentheses around ‘-’ in operand of ‘&’ user.cpp:117: warning: suggest parentheses around ‘-’ in operand of ‘&’ user.cpp:110: warning: ignoring return value of ‘FILE* freopen(const char*, const char*, FILE*)’, declared with attribute warn_unused_result user.cpp:111: warning: ignoring return value of ‘FILE* freopen(const char*, const char*, FILE*)’, declared with attribute warn_unused_result user.cpp:112: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result