Compilare: user.cpp: In function ‘int main()’: user.cpp:106:20: warning: array subscript has type ‘char’ [-Wchar-subscripts] while(len[x] == len[ind[j]]) ++j; ^ user.cpp:109:23: warning: array subscript has type ‘char’ [-Wchar-subscripts] c1 = cuv[x]; ^ user.cpp:110:23: warning: array subscript has type ‘char’ [-Wchar-subscripts] c2 = cuv[y]; ^ user.cpp:116:33: warning: array subscript has type ‘char’ [-Wchar-subscripts] non_interesant[x] = 1; ^ user.cpp:38:10: warning: unused variable ‘v’ [-Wunused-variable] int *v[202][26]; ^ user.cpp:17:43: warning: ignoring return value of ‘FILE* freopen(const char*, const char*, FILE*)’, declared with attribute warn_unused_result [-Wunused-result] freopen("interesant.in" , "r" , stdin); ^ user.cpp:18:44: warning: ignoring return value of ‘FILE* freopen(const char*, const char*, FILE*)’, declared with attribute warn_unused_result [-Wunused-result] freopen("interesant.out", "w" , stdout); ^ user.cpp:20:29: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] scanf("%d %d\n",&caz,&n); ^ user.cpp:26:29: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] scanf("%s\n",cc); ^ user.cpp:42:29: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] scanf("%s\n",cuv[i]); ^