Compilare: main.cpp: In function 'int A()': main.cpp:9:15: warning: array subscript has type 'char' [-Wchar-subscripts] for(t++;p[t]>='0'&&p[t]<='9';t++) ^ main.cpp:9:26: warning: array subscript has type 'char' [-Wchar-subscripts] for(t++;p[t]>='0'&&p[t]<='9';t++) ^ main.cpp:10:15: warning: array subscript has type 'char' [-Wchar-subscripts] s=s*10+p[t]-'0'; ^ main.cpp: In function 'void S(int)': main.cpp:18:14: warning: array subscript has type 'char' [-Wchar-subscripts] p[k++]=48; ^ main.cpp:22:14: warning: array subscript has type 'char' [-Wchar-subscripts] p[k++]=e[j]; ^ main.cpp:21:5: warning: this 'for' clause does not guard... [-Wmisleading-indentation] for(j--;j>=0;j--) ^~~ main.cpp:23:2: note: ...this statement, but the latter is misleadingly indented as if it is guarded by the 'for' p[k++]=' '; ^ main.cpp:23:7: warning: array subscript has type 'char' [-Wchar-subscripts] p[k++]=' '; ^ main.cpp: In function 'int main()': main.cpp:30:16: warning: array subscript has type 'char' [-Wchar-subscripts] d[i][j]=A(); ^ main.cpp:30:19: warning: array subscript has type 'char' [-Wchar-subscripts] d[i][j]=A(); ^ main.cpp:34:29: warning: array subscript has type 'char' [-Wchar-subscripts] if(i!=j&&d[i][k]&&d[k][j]&&(!d[i][j]||d[i][j]>d[i][k]+d[k][j])) ^ main.cpp:34:32: warning: array subscript has type 'char' [-Wchar-subscripts] if(i!=j&&d[i][k]&&d[k][j]&&(!d[i][j]||d[i][j]>d[i][k]+d[k][j])) ^ main.cpp:34:38: warning: array subscript has type 'char' [-Wchar-subscripts] if(i!=j&&d[i][k]&&d[k][j]&&(!d[i][j]||d[i][j]>d[i][k]+d[k][j])) ^ main.cpp:34:41: warning: array subscript has type 'char' [-Wchar-subscripts] if(i!=j&&d[i][k]&&d[k][j]&&(!d[i][j]||d[i][j]>d[i][k]+d[k][j])) ^ main.cpp:34:49: warning: array subscript has type 'char' [-Wchar-subscripts] if(i!=j&&d[i][k]&&d[k][j]&&(!d[i][j]||d[i][j]>d[i][k]+d[k][j])) ^ main.cpp:34:52: warning: array subscript has type 'char' [-Wchar-subscripts] if(i!=j&&d[i][k]&&d[k][j]&&(!d[i][j]||d[i][j]>d[i][k]+d[k][j]))