Compilare: user.cpp: In function ‘int main()’: user.cpp:24:44: warning: array subscript has type ‘char’ [-Wchar-subscripts] else if(i+1==j) dp[i][j]=c[v[i]][v[j]]; ^ user.cpp:24:50: warning: array subscript has type ‘char’ [-Wchar-subscripts] else if(i+1==j) dp[i][j]=c[v[i]][v[j]]; ^ user.cpp:30:54: warning: array subscript has type ‘char’ [-Wchar-subscripts] if(dp[i+1][k-1]+dp[k+1][j]+c[v[i]][v[k]]<mini) ^ user.cpp:30:60: warning: array subscript has type ‘char’ [-Wchar-subscripts] if(dp[i+1][k-1]+dp[k+1][j]+c[v[i]][v[k]]<mini) ^ user.cpp:31:60: warning: array subscript has type ‘char’ [-Wchar-subscripts] mini=dp[i+1][k-1]+dp[k+1][j]+c[v[i]][v[k]]; ^ user.cpp:31:66: warning: array subscript has type ‘char’ [-Wchar-subscripts] mini=dp[i+1][k-1]+dp[k+1][j]+c[v[i]][v[k]]; ^ user.cpp:12:22: warning: unused variable ‘t’ [-Wunused-variable] int n,i,j,k,mini,t; ^