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  1. #include <iostream>
  2.  
  3. int main() {
  4.     int sum = 0;
  5.     for (int i = 0; i < 10; ++i) {
  6.         for (int j = 0; j < 10; ++j) {
  7.             sum += (i * 10) + j;
  8.         }
  9.     }
  10.     std::cout << "Tong tu 1 den 100 la: " << sum << std::endl;
  11.     return 0;
  12. }
Success #stdin #stdout 0.01s 5304KB
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Tong tu 1 den 100 la: 4950
https://ideone.com/IF3TBL
language:
C++14 (gcc 8.3)
created:
13 days ago
visibility:
public

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