Compilare: main.cpp: In function 'int main()': main.cpp:42:36: warning: 'S_after_trading' may be used uninitialized [-Wmaybe-uninitialized] 42 | ofs << (S_after_trading - S); | ^ main.cpp:14:62: note: 'S_after_trading' was declared here 14 | long N, S, temporary1, temporary2, S_before_trading, S_after_trading; | ^~~~~~~~~~~~~~~ main.cpp:40:25: warning: 'buy_price' may be used uninitialized [-Wmaybe-uninitialized] 40 | S_after_trading = (S_before_trading * sell_price)/buy_price; | ~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ main.cpp:15:14: note: 'buy_price' was declared here 15 | long buy_price, sell_price; | ^~~~~~~~~