View Compilation Error

0_0_20702794_26191.c: In function 'main':
0_0_20702794_26191.c:4:11: error: expected identifier or '(' before numeric constant
 #define N 1010
           ^
0_0_20702794_26191.c:14:9: note: in expansion of macro 'N'
     int N, V;
         ^
0_0_20702794_26191.c:25:24: error: lvalue required as unary '&' operand
         scanf("%d %d", &N, &V);
                        ^
0_0_20702794_26191.c:25:29: error: 'V' undeclared (first use in this function)
         scanf("%d %d", &N, &V);
                             ^
0_0_20702794_26191.c:25:29: note: each undeclared identifier is reported only once for each function it appears in
0_0_20702794_26191.c:35:27: error: 'b' undeclared (first use in this function)
         printf("%d\n", dp[b]);
                           ^