View Compilation Error

0_0_33559781_8272.cpp: In function 'int main()':
0_0_33559781_8272.cpp:11:3: error: expected ';' before 'for'
   for (int i=0;i<n;i++){
   ^
0_0_33559781_8272.cpp:11:16: error: 'i' was not declared in this scope
   for (int i=0;i<n;i++){
                ^
0_0_33559781_8272.cpp:31:28: error: invalid operands of types 'int' and '<unresolved overloaded function type>' to binary 'operator<<'
   cout<<m=dp[n-1][v]-a[n]<<endl;
                            ^