Varianta21Subiectul3Problema4.cpp

#include <fstream.h>
ifstream f("bac.txt");
void main() {
  int n, k, i, j, imax, s = 0, smax, x[10000], y, p;
  f >> n >> k;
  for (i = 1; i <= k; i++) {
    f >> x[i];
    s = s + x[i];
  }
  imax = 1;
  smax = s;
  i = 1;
  for (j = k + 1; j <= n; j++) {
    f >> x[j];
    s = s - x[i] + x[j];
    i++;
    if (s > smax) {
      smax = s;
      imax = i;
    }
  }
  cout << imax;
  f.close();
}