View Compilation Error

0_0_31456172_5987.cpp: In function 'int main()':
0_0_31456172_5987.cpp:10:19: error: expected ')' before ';' token
         scanf("%d";&a[i]);
                   ^
0_0_31456172_5987.cpp:10:25: error: expected ';' before ')' token
         scanf("%d";&a[i]);
                         ^
0_0_31456172_5987.cpp:12:8: error: 'k' was not declared in this scope
   for( k=j+1 ;k<n ;k++)
        ^