getline 28 29

1#include <iostream>
2#include <string>
3string str;
4getline(cin, str);
5//str contains line

1// extract to string
2#include <iostream>
3#include <string>
4
5int main ()
6{
7  std::string name;
8
9  std::cout << "Please, enter your full name: ";
10  std::getline (std::cin,name);
11  std::cout << "Hello, " << name << "!\n";
12
13  return 0;
14}

1//getline allows for multi word input including spaces ex. "Jim Barens"
2#include <iostream>
3#include <string>
4
5int main() 
6{
7  string namePerson{};     // creating string
8  getline(cin, namePerson);// using getline for user input
9  std::cout << namePerson; // output string namePerson
10}

1SensorsFile::SensorsFile(const string fname, bool verbose)    
2  : Sensors(fname, verbose){  
3  
4  // BEGIN: F2  
5 
6  ifstream inFile(fname);  
7  if (!inFile) {    
8    throw runtime_error("Could not read from file " + fname + '\n');  
9  }  
10  
11  string line;  
12  // auto dummy;
13  
14  unsigned int timestep;  
15  string dam;  int inflow;  
16  int outflow;  
17  getline(inFile, line); // Denne for å fjerne første linje av filen!  
18  
19  // Her er det viktig å huske at vi må fjerne første linje, da denne kun er til info.  
20  while (getline (inFile, line)) {    
21    // stringstream ss;    
22    string dummy; 
23    
24    getline(inFile, dummy, ',');    
25    timestep = stoi(dummy);    
26    
27    getline(inFile, dummy, ',');    
28    dam = dummy;    
29    
30    getline(inFile, dummy, ',');   
31    inflow = stoi(dummy);    
32    
33    getline(inFile, dummy, ',');    
34    outflow = stoi(dummy);    
35    
36    insert_reading(timestep, dam, inflow, outflow);  
37  } 
38  
39  inFile.close();  
40  
41  // END: F2
42  }

1istream& getline (istream& is, string& str);

1size_t getline(char **lineptr, size_t *n, FILE *stream);Copy