View Compilation Error

0_0_32863601_13439.cpp: In function 'int main()':
0_0_32863601_13439.cpp:24:32: error: 'j' was not declared in this scope
                 for(int k=i;k<=j;k++) //i和j之间                     dp[i][j]=min(dp[i][j],val[i]*(k-i)+(k-i+1)*(sum[j]-sum[k])+dp[i+1][k]+dp[k+1][j]);  
                                ^
0_0_32863601_13439.cpp:25:13: error: expected primary-expression before '}' token
             }  
             ^