Compilare: main.cpp: In function 'int main()': main.cpp:57:40: warning: 'time' may be used uninitialized in this function [-Wmaybe-uninitialized] if(Max_time< time) Max_time=time; ~~~~~~~~^~~~~ main.cpp:53:25: warning: 'sec2' may be used uninitialized in this function [-Wmaybe-uninitialized] time=time_in_seconds+ sec-sec2; ~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~ main.cpp:52:41: warning: 'min2' may be used uninitialized in this function [-Wmaybe-uninitialized] time_in_seconds=(min-min2) *60+ (hour-hour2)*3600; ~~~~^~~~~~ main.cpp:52:58: warning: 'hour2' may be used uninitialized in this function [-Wmaybe-uninitialized] time_in_seconds=(min-min2) *60+ (hour-hour2)*3600; ~~~~~^~~~~~~