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  1. #include <iostream>
  2.  
  3. void calculateSums(int*, unsigned, unsigned);
  4.  
  5. int main()
  6. {
  7. 	int t[12] = { 1, 4, 2, 6,
  8. 				  2, 5, 3, 3,
  9. 				  8, 7, 4, 6 };
  10. 	calculateSums(t, 3, 4);
  11.  
  12. 	return 0;
  13. }
  14.  
  15. void calculateSums(int* t, unsigned rowCount, unsigned columnCount)
  16. {
  17. 	unsigned rowSum = 0, counter = 1;
  18. 	unsigned rowDivisor = rowCount;
  19. 	for(unsigned i = 0 ; i < rowCount * columnCount ; ++i) {
  20. 		rowSum += t[i];
  21. 		if(!rowDivisor--) {
  22. 			std::cout << "suma " << counter << " wiersza: " << rowSum << std::endl;
  23. 			rowSum = 0;
  24. 			++counter;
  25. 			rowDivisor = rowCount;
  26. 		}
  27. 	}
  28.  
  29. 	unsigned columnSum = 0;
  30. 	counter = 1;
  31. 	for(unsigned k = 0 ; k < columnCount ; ++k) {
  32. 		for(unsigned j = 0 ; j < rowCount * columnCount ; j += columnCount)
  33. 			columnSum += t[k + j];
  34.  
  35. 		std::cout << "suma " << counter << " kolumny: " << columnSum << std::endl;
  36. 		columnSum = 0;
  37. 		++counter;
  38. 	}
  39. }
  40.  
Success #stdin #stdout 0s 3340KB
comments (?)
stdin 
Standard input is empty
stdout 
suma 1 wiersza: 13
suma 2 wiersza: 13
suma 3 wiersza: 25
suma 1 kolumny: 11
suma 2 kolumny: 16
suma 3 kolumny: 9
suma 4 kolumny: 15
https://ideone.com/w3l1Ua
language:
C++14 (gcc 8.3)
created:
10 years ago
visibility:
public

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