Eroare de compilare: main.cpp: In function 'int main()': main.cpp:56:17: error: 'ceas2' was not declared in this scope ans+=dp[ceas2]-dp[ceas1]; ^~~~~ main.cpp:56:27: error: 'ceas1' was not declared in this scope ans+=dp[ceas2]-dp[ceas1]; ^~~~~ main.cpp:19:36: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)', declared with attribute warn_unused_result [-Wunused-result] freopen("momente.in","r",stdin); ^ main.cpp:20:38: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)', declared with attribute warn_unused_result [-Wunused-result] freopen("momente.out","w",stdout); ^ main.cpp:22:19: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result] scanf("%d",&k); ^ main.cpp:43:99: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result] scanf("%d %d %d %d %d %d %d %d %d %d",&mmm1,&dd1,&hh1,&mm1,&ss1,&mmm2,&dd2,&hh2,&mm2,&ss2); ^ Non zero exit status: 1