Compilare: user.cpp: In function ‘int main()’: user.cpp:34:18: warning: suggest parentheses around ‘+’ inside ‘>>’ [-Wparentheses] fin>> s1 + 1; ^ user.cpp:35:18: warning: suggest parentheses around ‘+’ inside ‘>>’ [-Wparentheses] fin>> s2 + 1; ^ user.cpp:43:22: warning: array subscript has type ‘char’ [-Wchar-subscripts] c[ s1[i] ][ ++u[ s1[i] ] ] = i; ^ user.cpp:43:36: warning: array subscript has type ‘char’ [-Wchar-subscripts] c[ s1[i] ][ ++u[ s1[i] ] ] = i; ^ user.cpp:47:22: warning: array subscript has type ‘char’ [-Wchar-subscripts] s[ s1[i] ][i]++; ^ user.cpp:51:25: warning: array subscript has type ‘char’ [-Wchar-subscripts] if(p[ s2[i] ] <= u[ s2[i] ]){ ^ user.cpp:51:39: warning: array subscript has type ‘char’ [-Wchar-subscripts] if(p[ s2[i] ] <= u[ s2[i] ]){ ^ user.cpp:52:39: warning: array subscript has type ‘char’ [-Wchar-subscripts] poz = getpoz(c[ s2[i] ][ u[ s2[i] ] ]); ^ user.cpp:52:51: warning: array subscript has type ‘char’ [-Wchar-subscripts] poz = getpoz(c[ s2[i] ][ u[ s2[i] ] ]); ^ user.cpp:53:26: warning: array subscript has type ‘char’ [-Wchar-subscripts] u[ s2[i] ]--; ^ user.cpp: In function ‘int getnum(char)’: user.cpp:20:1: warning: control reaches end of non-void function [-Wreturn-type] } ^