Compilare: main.cpp: In function 'int main()': main.cpp:23:53: warning: array subscript has type 'char' [-Wchar-subscripts] if((k==0 && j<=a[i] && (dp[i-1][a[i]][k]>0 || dp[i-1][j][t]>0)) || (k==1 && j>=a[i])) ^ main.cpp:24:31: warning: array subscript has type 'char' [-Wchar-subscripts] dp[i][a[i]][k]=max(dp[i][a[i]][k],dp[i-1][a[i]][k]),dp[i][a[i]][k]=max(dp[i-1][j][t]+1,dp[i][a[i]][k]); ^ main.cpp:24:50: warning: array subscript has type 'char' [-Wchar-subscripts] dp[i][a[i]][k]=max(dp[i][a[i]][k],dp[i-1][a[i]][k]),dp[i][a[i]][k]=max(dp[i-1][j][t]+1,dp[i][a[i]][k]); ^ main.cpp:24:67: warning: array subscript has type 'char' [-Wchar-subscripts] dp[i][a[i]][k]=max(dp[i][a[i]][k],dp[i-1][a[i]][k]),dp[i][a[i]][k]=max(dp[i-1][j][t]+1,dp[i][a[i]][k]); ^ main.cpp:24:83: warning: array subscript has type 'char' [-Wchar-subscripts] dp[i][a[i]][k]=max(dp[i][a[i]][k],dp[i-1][a[i]][k]),dp[i][a[i]][k]=max(dp[i-1][j][t]+1,dp[i][a[i]][k]); ^ main.cpp:24:118: warning: array subscript has type 'char' [-Wchar-subscripts] dp[i][a[i]][k]=max(dp[i][a[i]][k],dp[i-1][a[i]][k]),dp[i][a[i]][k]=max(dp[i-1][j][t]+1,dp[i][a[i]][k]); ^