func_code_string: #include <bits/stdc++.h>   int main() {     int n, k;     int h[1001] = {0};     scanf( %d%d , &n, &k);     int i, j;     for (i = 1; i <= n; i++) scanf( %d , &h[i]);     int min = 9999999, nn = 1;     for (i = 1; i <= n; i++) {       if (h[i] < 1 + k * (i - 1)) continue;       int ans = 0;       for (j = 1; j <= n; j++)         if (h[j] != h[i] + k * (j - i)) ans++;       if (ans < min) {         min = ans;         nn = i;       }       if (min == 0) break;     }     printf( %d n , min);     for (i = 1; i <= n; i++) {       if (h[i] > h[nn] + k * (i - nn))         printf( - %d %d n , i, h[i] - h[nn] - k * (i - nn));       else if (h[i] < h[nn] + k * (i - nn))         printf( + %d %d n , i, h[nn] + k * (i - nn) - h[i]);     }     return 0;   }   