Compilare: main.cpp: In function 'int main()': main.cpp:9:23: warning: variable 'maxx' set but not used [-Wunused-but-set-variable] int m,n,p,i,j,con,maxx,lp,c,mc,k,ma=0; ^~~~ main.cpp:9:28: warning: unused variable 'lp' [-Wunused-variable] int m,n,p,i,j,con,maxx,lp,c,mc,k,ma=0; ^~ main.cpp:9:33: warning: unused variable 'mc' [-Wunused-variable] int m,n,p,i,j,con,maxx,lp,c,mc,k,ma=0; ^~ main.cpp:9:36: warning: unused variable 'k' [-Wunused-variable] int m,n,p,i,j,con,maxx,lp,c,mc,k,ma=0; ^ main.cpp:7:35: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)', declared with attribute warn_unused_result [-Wunused-result] freopen("livada.in","r",stdin); ^ main.cpp:8:37: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)', declared with attribute warn_unused_result [-Wunused-result] freopen("livada.out","w",stdout); ^ main.cpp:10:29: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result] scanf("%d%d%d",&m,&n,&p); ^ main.cpp:18:30: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result] scanf("%d",&a[j]); ^