Compilare: main.cpp: In function 'int A()': main.cpp:10:15: warning: array subscript has type 'char' [-Wchar-subscripts] for(i++;s[i]>='0';i++) ^ main.cpp:11:15: warning: array subscript has type 'char' [-Wchar-subscripts] t=t*10+s[i]-48; ^ main.cpp: In function 'void S(int, char)': main.cpp:19:8: warning: array subscript has type 'char' [-Wchar-subscripts] s[k++]=48; ^ main.cpp:25:9: warning: array subscript has type 'char' [-Wchar-subscripts] s[k++]=e[j]; ^ main.cpp:27:7: warning: array subscript has type 'char' [-Wchar-subscripts] s[k++]=c; ^ main.cpp: In function 'int main()': main.cpp:34:16: warning: array subscript has type 'char' [-Wchar-subscripts] d[l][j]=A(); ^ main.cpp:34:19: warning: array subscript has type 'char' [-Wchar-subscripts] d[l][j]=A(); ^ main.cpp:38:29: warning: array subscript has type 'char' [-Wchar-subscripts] if(q!=r&&d[q][p]&&d[p][r]&&(!d[q][r]||d[q][r]>d[q][p]+d[p][r])) ^ main.cpp:38:32: warning: array subscript has type 'char' [-Wchar-subscripts] if(q!=r&&d[q][p]&&d[p][r]&&(!d[q][r]||d[q][r]>d[q][p]+d[p][r])) ^ main.cpp:38:38: warning: array subscript has type 'char' [-Wchar-subscripts] if(q!=r&&d[q][p]&&d[p][r]&&(!d[q][r]||d[q][r]>d[q][p]+d[p][r])) ^ main.cpp:38:41: warning: array subscript has type 'char' [-Wchar-subscripts] if(q!=r&&d[q][p]&&d[p][r]&&(!d[q][r]||d[q][r]>d[q][p]+d[p][r])) ^ main.cpp:38:49: warning: array subscript has type 'char' [-Wchar-subscripts] if(q!=r&&d[q][p]&&d[p][r]&&(!d[q][r]||d[q][r]>d[q][p]+d[p][r])) ^ main.cpp:38:52: warning: array subscript has type 'char' [-Wchar-subscripts] if(q!=r&&d[q][p]&&d[p][r]&&(!d[q][r]||d[q][r]>d[q][p]+d[p][r])) ^ main.cpp:38:58: warning: array subscript has type 'char' [-Wchar-subscripts] if(q!=r&&d[q][p]&&d[p][r]&&(!d[q][r]||d[q][r]>d[q][p]+d[p][r])) ^ main.cpp:38:61: warning: array subscript has type 'char' [-Wchar-subscripts] if(q!=r&&d[q][p]&&d[p][r]&&(!d[q][r]||d[q][r]>d[q][p]+d[p][r])) ^ main.cpp:38:66: warning: array subscript has type 'char' [-Wchar-subscripts] if(q!=r&&d[q][p]&&d[p][r]&&(!d[q][r]||d[q][r]>d[q][p]+d[p][r]))