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Jan 17th, 2020
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  1. #include <iostream>
  2. using namespace std;
  3.  
  4.  
  5. int main(){
  6. double a[12][12];
  7. char x;
  8. cin >> x;
  9.  
  10. for(int i=0;i<12;i++){
  11. for(int j=0;j<12;j++){
  12. cin >> a[i][j];
  13. }
  14. }
  15.  
  16. double sum = 0;
  17.  
  18. for(int i=1;i<12;i++){
  19. for(int j=0;j<i;j++){
  20. sum += a[i][j];
  21. }
  22. }
  23.  
  24. cout << fixed;
  25. cout << setprecision(1);
  26. if(x == 'S')
  27. cout << sum;
  28. else
  29. cout << sum / 50;
  30.  
  31.  
  32.  
  33. return 0;
  34. }
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