Compilare: user.cpp:9:18: warning: suggest parentheses around ‘-’ inside ‘<<’ [-Wparentheses] int p,n,mx=0,mn=1<<31-1,z,a[248835],x; ^ user.cpp: In function ‘char* cuv(int)’: user.cpp:18:13: warning: array subscript has type ‘char’ [-Wchar-subscripts] CC[i]=o[k%12]; ^ user.cpp: In function ‘int main()’: user.cpp:39:27: warning: format ‘%s’ expects argument of type ‘char*’, but argument 4 has type ‘char (*)[13]’ [-Wformat=] fscanf(f,"%d %s",&n,&o); ^ user.cpp:44:25: warning: format ‘%s’ expects argument of type ‘char*’, but argument 3 has type ‘char (*)[6]’ [-Wformat=] fscanf(f,"%s",&s); ^ user.cpp:35:13: warning: unused variable ‘k’ [-Wunused-variable] int i,j,k; ^ user.cpp:38:22: warning: ignoring return value of ‘int fscanf(FILE*, const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] fscanf(f,"%d",&p); ^ user.cpp:39:28: warning: ignoring return value of ‘int fscanf(FILE*, const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] fscanf(f,"%d %s",&n,&o); ^ user.cpp:44:26: warning: ignoring return value of ‘int fscanf(FILE*, const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] fscanf(f,"%s",&s); ^