Compilare: user.cpp:36:6: warning: "/*" within comment [-Wcomment] /* if(dp[i][j]<dp[i][m1p] || m1p==0) ^ user.cpp: In function ‘int main()’: user.cpp:22:9: warning: variable ‘m1’ set but not used [-Wunused-but-set-variable] int m1=0; ^ user.cpp:23:9: warning: variable ‘m2’ set but not used [-Wunused-but-set-variable] int m2=0; ^ user.cpp:13:36: warning: ignoring return value of ‘FILE* freopen(const char*, const char*, FILE*)’, declared with attribute warn_unused_result [-Wunused-result] freopen("lacusta.in","r",stdin); ^ user.cpp:14:38: warning: ignoring return value of ‘FILE* freopen(const char*, const char*, FILE*)’, declared with attribute warn_unused_result [-Wunused-result] freopen("lacusta.out","w",stdout); ^ user.cpp:16:25: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] scanf("%d %d",&N,&M); ^ user.cpp:74:21: warning: ‘ans’ is used uninitialized in this function [-Wuninitialized] printf("%d",ans); ^