giraffes.c:1:19: warning: extra tokens at end of #include directive
1 | #include <stdio.h>int n;int arr[302];int cost[302][302][302] = {0};void apply(int *a, int b) { if (*a > b) { *a = b; }}int get_cost(int start, int end, int offset) { if (end == start) { return arr[start - 1] != (offset + 1); } if (cost[start][end][offset] == -1) { int length = end - start + 1; int min = offset + 1; int max = length + offset; int costtmp = 10000; apply(&costtmp, get_cost(start + 1, end, offset + 1) + (min != arr[start- 1])); apply(&costtmp, get_cost(start + 1, end, offset) + (max != arr[start- 1])); apply(&costtmp, get_cost(start, end - 1, offset + 1) + (min != arr[end- 1])); apply(&costtmp, get_cost(start, end - 1, offset) + (max != arr[end- 1])); cost[start][end][offset] = costtmp; // printf("%d %d %d %d %d\n", start, end, min, max, costtmp); } return cost[start][end][offset];}int main() { scanf("%d", &n); for (int i = 0; i < n; i++) { scanf("%d", &arr[i]); } for (int i = 0; i < n + 1; i++) { for (int j = 0; j < n + 1; j++) { for (int k = 0; k < n + 1; k++) { cost[i][j][k] = -1; } } } printf("%d", get_cost(1, n, 0)); return 0;}
| ^~~
/usr/bin/ld: /usr/lib/gcc/x86_64-linux-gnu/10/../../../x86_64-linux-gnu/crt1.o: in function `_start':
(.text+0x24): undefined reference to `main'
collect2: error: ld returned 1 exit status