Compilare: user.cpp: In function ‘void Solve()’: user.cpp:22:13: warning: unused variable ‘lg’ [-Wunused-variable] { int st=1, lg, dr=1; ^ user.cpp: In function ‘void Read()’: user.cpp:15:20: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] scanf("%d", &N); ^ user.cpp:18:27: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] scanf("%d", &v[i]); ^ user.cpp: In function ‘int main()’: user.cpp:47:33: warning: ignoring return value of ‘FILE* freopen(const char*, const char*, FILE*)’, declared with attribute warn_unused_result [-Wunused-result] freopen("ssm.in", "r", stdin); ^ user.cpp:48:35: warning: ignoring return value of ‘FILE* freopen(const char*, const char*, FILE*)’, declared with attribute warn_unused_result [-Wunused-result] freopen("ssm.out", "w", stdout); ^ user.cpp: In function ‘void Solve()’: user.cpp:42:22: warning: ‘lstg’ may be used uninitialized in this function [-Wmaybe-uninitialized] cout<<SMax<<" "<<lstg<<" "<<dr; ^