Compilare: user.cpp: In function ‘void dfs(int, int)’: user.cpp:123:19: warning: division by zero [-Wdiv-by-zero] int x = 1 / 0; ~~^~~ user.cpp:123:13: warning: unused variable ‘x’ [-Wunused-variable] int x = 1 / 0; ^ user.cpp: In function ‘void baga(int)’: user.cpp:149:19: warning: division by zero [-Wdiv-by-zero] int x = 1 / 0; ~~^~~ user.cpp:149:13: warning: unused variable ‘x’ [-Wunused-variable] int x = 1 / 0; ^ user.cpp: In function ‘void scoate(int)’: user.cpp:202:19: warning: division by zero [-Wdiv-by-zero] int x = 1 / 0; ~~^~~ user.cpp:202:13: warning: unused variable ‘x’ [-Wunused-variable] int x = 1 / 0; ^