View Compilation Error

0_0_30011117_32209.cpp: In function 'int main()':
0_0_30011117_32209.cpp:46:9: error: expected ';' before 'for'
         for(int i=1;i<=n;i++)scan_d(a[i]),v.push_back(a[i]);
         ^
0_0_30011117_32209.cpp:46:21: error: 'i' was not declared in this scope
         for(int i=1;i<=n;i++)scan_d(a[i]),v.push_back(a[i]);
                     ^