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  1. #include <iostream>
  2. #include <sstream>
  3. #include <string>
  4. #include <vector>
  5.  
  6. int main() {
  7.  
  8.     // Consider asciiimage is your text file input
  9. 	std::istringstream asciiimage(R"input(1,434,341,158,498
  10. 	5,316,211,323,269
  11. 	42,508,645,232,2)input");
  12.  
  13.  
  14. 	std::vector<std::vector<int>> pixelrows;
  15. 	std::string line;
  16. 	while(std::getline(asciiimage,line)) {
  17. 		pixelrows.push_back(std::vector<int>());
  18. 		std::istringstream linein(line);
  19. 		int num;
  20. 		while(linein >> num || !linein.eof()) {
  21. 			if(linein.fail()) {
  22. 				linein.clear();
  23. 				char dummy;
  24. 				linein >> dummy;
  25. 				continue;
  26. 			}
  27. 			pixelrows.back().push_back(num);
  28. 		}
  29. 	}
  30.  
  31. 	for(auto itRow = pixelrows.begin();
  32. 	    itRow != pixelrows.end();
  33. 	    ++itRow) {
  34.         for(auto itCol = itRow->begin();
  35.             itCol != itRow->end();
  36.             ++itCol) {
  37.             if(itCol != itRow->begin()) {
  38.             	std::cout << ", ";
  39.             }
  40.             std::cout << *itCol;
  41.         }
  42.         std::cout << std::endl;
  43. 	}
  44. 	return 0;
  45. }
Success #stdin #stdout 0s 3432KB
comments (?)
stdin 
Standard input is empty
stdout 
1, 434, 341, 158, 498
5, 316, 211, 323, 269
42, 508, 645, 232, 2
https://ideone.com/nfUhOy
language:
C++14 (gcc 8.3)
created:
11 years ago
visibility:
public

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