Submission #423664

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Source Code Expand

#include <iostream>
#include <vector>

int main() {
  int a, b, c;
  std::cin >> a;
  std::vector<int> vr;
  std::vector<int> vi1, vi2;
  for (int i = 0; i < a; i++) {
    std::cin >> b >> c;
    vi1.push_back(b);
    vi2.push_back(c);
    vr.push_back(0);
    vr.push_back(0);
  }
  std::cout << 0 << std::endl;
  for (int i = 0; i < a; i++) {
    for (int j = 0; j < a; j++) {
      vr[i + j] += vi1[i] * vi2[j];
    }
    std::cout << vr[i] << std::endl;
  }
  for (int j = 0; j < a - 1; j++) {
    std::cout << vr[a + j] << std::endl;
  }
  return 0;
}

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