View Compilation Error

0_0_23175456_14387.cpp: In function 'int main()':
0_0_23175456_14387.cpp:37:8: error: expected primary-expression before '%' token
  scanf(%d,&n);
        ^
0_0_23175456_14387.cpp:37:9: error: 'd' was not declared in this scope
  scanf(%d,&n);
         ^
0_0_23175456_14387.cpp:43:9: error: expected primary-expression before '%' token
   scanf(%d %d,&x,&y);
         ^
0_0_23175456_14387.cpp:48:10: error: expected primary-expression before '%' token
   printf(%d,level[i]);
          ^