Eroare de compilare: main.cpp: In function 'void read()': main.cpp:13:34: error: 'fopen_s' was not declared in this scope fopen_s(&f, "paranteze2.in", "r"); ^ main.cpp: In function 'void solve()': main.cpp:29:23: error: 'strlen' was not declared in this scope for (int i = strlen(v)- 1; i >= 0; i--) ^ main.cpp: In function 'int main()': main.cpp:48:16: error: 'system' was not declared in this scope system("pause"); ^ main.cpp: In function 'void read()': main.cpp:14:22: warning: ignoring return value of 'char* fgets(char*, int, FILE*)', declared with attribute warn_unused_result [-Wunused-result] fgets(v, 1000005, f); ^ Non zero exit status: 1