Compilare: main.cpp: In function 'int main()': main.cpp:18:16: warning: array subscript has type 'char' [-Wchar-subscripts] a[i][j]=(int)c; ^ main.cpp:18:19: warning: array subscript has type 'char' [-Wchar-subscripts] a[i][j]=(int)c; ^ main.cpp:30:20: warning: array subscript has type 'char' [-Wchar-subscripts] if((a[i][j+1]<a[i+1][j] && a[i][j+1]!=0 && a[i+1][j]!=0) || (a[i+1][j]==0 && a[i][j+1]!=0)) ^ main.cpp:30:35: warning: array subscript has type 'char' [-Wchar-subscripts] if((a[i][j+1]<a[i+1][j] && a[i][j+1]!=0 && a[i+1][j]!=0) || (a[i+1][j]==0 && a[i][j+1]!=0)) ^ main.cpp:30:43: warning: array subscript has type 'char' [-Wchar-subscripts] if((a[i][j+1]<a[i+1][j] && a[i][j+1]!=0 && a[i+1][j]!=0) || (a[i+1][j]==0 && a[i][j+1]!=0)) ^ main.cpp:30:64: warning: array subscript has type 'char' [-Wchar-subscripts] if((a[i][j+1]<a[i+1][j] && a[i][j+1]!=0 && a[i+1][j]!=0) || (a[i+1][j]==0 && a[i][j+1]!=0)) ^ main.cpp:30:82: warning: array subscript has type 'char' [-Wchar-subscripts] if((a[i][j+1]<a[i+1][j] && a[i][j+1]!=0 && a[i+1][j]!=0) || (a[i+1][j]==0 && a[i][j+1]!=0)) ^ main.cpp:30:93: warning: array subscript has type 'char' [-Wchar-subscripts] if((a[i][j+1]<a[i+1][j] && a[i][j+1]!=0 && a[i+1][j]!=0) || (a[i+1][j]==0 && a[i][j+1]!=0)) ^ main.cpp:32:32: warning: array subscript has type 'char' [-Wchar-subscripts] fout<<(char)a[i][j+1]; ^ main.cpp:37:25: warning: array subscript has type 'char' [-Wchar-subscripts] else if((a[i][j+1]>a[i+1][j] && a[i][j+1]!=0 && a[i+1][j]!=0) || (a[i+1][j]!=0 && a[i][j+1]==0)) ^ main.cpp:37:40: warning: array subscript has type 'char' [-Wchar-subscripts] else if((a[i][j+1]>a[i+1][j] && a[i][j+1]!=0 && a[i+1][j]!=0) || (a[i+1][j]!=0 && a[i][j+1]==0)) ^ main.cpp:37:48: warning: array subscript has type 'char' [-Wchar-subscripts] else if((a[i][j+1]>a[i+1][j] && a[i][j+1]!=0 && a[i+1][j]!=0) || (a[i+1][j]!=0 && a[i][j+1]==0)) ^ main.cpp:37:69: warning: array subscript has type 'char' [-Wchar-subscripts] else if((a[i][j+1]>a[i+1][j] && a[i][j+1]!=0 && a[i+1][j]!=0) || (a[i+1][j]!=0 && a[i][j+1]==0)) ^ main.cpp:37:87: warning: array subscript has type 'char' [-Wchar-subscripts] else if((a[i][j+1]>a[i+1][j] && a[i][j+1]!=0 && a[i+1][j]!=0) || (a[i+1][j]!=0 && a[i][j+1]==0)) ^ main.cpp:37:98: warning: array subscript has type 'char' [-Wchar-subscripts] else if((a[i][j+1]>a[i+1][j] && a[i][j+1]!=0 && a[i+1][j]!=0) || (a[i+1][j]!=0 && a[i][j+1]==0)) ^ main.cpp:39:37: warning: array subscript has type 'char' [-Wchar-subscripts] fout<<(char)a[i+1][j]; ^