Compilare: user.cpp: In function ‘int main()’: user.cpp:21:23: warning: format ‘%s’ expects argument of type ‘char*’, but argument 2 has type ‘char (*)[2000005]’ [-Wformat=] scanf("%s%s",&w,&s); ^ user.cpp:21:23: warning: format ‘%s’ expects argument of type ‘char*’, but argument 3 has type ‘char (*)[2000005]’ [-Wformat=] user.cpp:36:31: warning: array subscript has type ‘char’ [-Wchar-subscripts] rez1=(rez1*63+cod[w[i]])%MOD1; ^ user.cpp:37:31: warning: array subscript has type ‘char’ [-Wchar-subscripts] rez2=(rez2*63+cod[w[i]])%MOD2; ^ user.cpp:43:27: warning: array subscript has type ‘char’ [-Wchar-subscripts] r1=(r1*63+cod[s[i]])%MOD1; ^ user.cpp:44:27: warning: array subscript has type ‘char’ [-Wchar-subscripts] r2=(r2*63+cod[s[i]])%MOD2; ^ user.cpp:61:25: warning: array subscript has type ‘char’ [-Wchar-subscripts] r1-=(cod[s[i-lw]])*p1; ^ user.cpp:62:25: warning: array subscript has type ‘char’ [-Wchar-subscripts] r2-=(cod[s[i-lw]])*p2; ^ user.cpp:67:27: warning: array subscript has type ‘char’ [-Wchar-subscripts] r1=(r1*63+cod[s[i]])%MOD1; ^ user.cpp:68:27: warning: array subscript has type ‘char’ [-Wchar-subscripts] r2=(r2*63+cod[s[i]])%MOD2; ^ user.cpp:17:37: warning: ignoring return value of ‘FILE* freopen(const char*, const char*, FILE*)’, declared with attribute warn_unused_result [-Wunused-result] freopen("strmatch.in","r",stdin); ^ user.cpp:18:39: warning: ignoring return value of ‘FILE* freopen(const char*, const char*, FILE*)’, declared with attribute warn_unused_result [-Wunused-result] freopen("strmatch.out","w",stdout); ^ user.cpp:21:24: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] scanf("%s%s",&w,&s); ^