Compilare: user.cpp: In function ‘int main()’: user.cpp:23:26: warning: array subscript has type ‘char’ [-Wchar-subscripts] cmin[i][j]=c[s[i]][s[j]]; ^ user.cpp:23:32: warning: array subscript has type ‘char’ [-Wchar-subscripts] cmin[i][j]=c[s[i]][s[j]]; ^ user.cpp:31:67: warning: array subscript has type ‘char’ [-Wchar-subscripts] if(cmin[i][t]>cmin[i+1][k-1]+cmin[k+1][t]+c[s[i]][s[k]]) ^ user.cpp:31:73: warning: array subscript has type ‘char’ [-Wchar-subscripts] if(cmin[i][t]>cmin[i+1][k-1]+cmin[k+1][t]+c[s[i]][s[k]]) ^ user.cpp:32:64: warning: array subscript has type ‘char’ [-Wchar-subscripts] cmin[i][t]=cmin[i+1][k-1]+cmin[k+1][t]+c[s[i]][s[k]]; ^ user.cpp:32:70: warning: array subscript has type ‘char’ [-Wchar-subscripts] cmin[i][t]=cmin[i+1][k-1]+cmin[k+1][t]+c[s[i]][s[k]]; ^