Borderou de evaluare (job #614880)

Compilare: main.cpp: In function 'int operation(int, int, char)': main.cpp:63:1: warning: control reaches end of non-void function [-Wreturn-type] 63 | } | ^ main.cpp: In function 'int main()': main.cpp:123:10: warning: ignoring return value of 'char* fgets(char*, int, FILE*)' declared with attribute 'warn_unused_result' [-Wunused-result] 123 | fgets(s, N + 5, fin) ; | ~~~~~^~~~~~~~~~~~~~~ main.cpp: In function 'void solve()': main.cpp:53:26: warning: 'rez' may be used uninitialized in this function [-Wmaybe-uninitialized] 53 | return number1 - number2 ; | ^~~~~~~ main.cpp:69:29: note: 'rez' was declared here 69 | int length = strlen(s), rez, i ; | ^~~