Dice Combinations

input/code.c:6:1: error: expected ',' or ';' before 'int'
    6 | int main() {
      | ^~~

#include <stdio.h>
#include <math.h>

const int N = pow(10,9)+7

int main() {
    int n;
    scanf("%d", &n);

    int count[n+1];
    count[0] = 1;

    for (int x=1; x<n+1; x++) {
        for (int k=1; k<=6; k++) {
            if (x-k >= 0) {
                count[x] += count[x-k];
                count[x] %= N;
            }
        }
    }
    printf("%d",count[n]);
}