Compilare: user.cpp: In function ‘void cer2()’: user.cpp:30:18: warning: array subscript has type ‘char’ [-Wchar-subscripts] p=v1[v[i]]; ^ user.cpp:32:23: warning: array subscript has type ‘char’ [-Wchar-subscripts] p*=v2[v[j]]; ^ user.cpp: In function ‘void cer1()’: user.cpp:14:18: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] scanf("%s",v); ^ user.cpp: In function ‘void cer2()’: user.cpp:24:18: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] scanf("%s",v); ^ user.cpp: In function ‘int main()’: user.cpp:40:21: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] scanf("%d",&cer); ^