func_code_string: #include <bits/stdc++.h>   using namespace std;   int a[105], a2[105], n;   int getabs() {     int e = 0, s = 0, i;     for (i = 1; i <= n; i++) {       if (a[i] == 1) e++;       if (a[i] == -1) s++;     }     return abs(e - s);   }   int main() {     int k, i, c, b, ans = 0;     scanf( %d%d , &n, &k);     for (i = 1; i <= n; i++) {       scanf( %d , &a[i]);       a2[i] = a[i];     }     for (b = 1; b <= n; b++) {       i = 1;       while (b + i * k > 0) i--;       for (i++; b + i * k <= n; i++) {         a[b + i * k] = 0;       }       ans = getabs() > ans ? getabs() : ans;       for (i = 1; i <= n; i++) a[i] = a2[i];     }     printf( %d n , ans);     return 0;   }   