29 lines
713 B
C++
29 lines
713 B
C++
#include <string>
|
|
#include <iostream>
|
|
using std::cout;
|
|
using std::endl;
|
|
|
|
/* Example program, printing command line arguments
|
|
* It is good practice to convert the C string
|
|
* i.e., "pointer to first element of a null-terminated
|
|
* array of char" to a std::string and then use the
|
|
* safer std::string instead of directly using the C-string.
|
|
*/
|
|
|
|
void print_string(std::string str)
|
|
{
|
|
cout << "[" << str << "] ";
|
|
}
|
|
|
|
int main(int argc, char** argv)
|
|
{
|
|
cout << "argc=" << argc << endl;
|
|
|
|
for(int i=0; i != argc; ++i){
|
|
std::string arg{argv[i]}; // create a std::string for the argument
|
|
|
|
print_string(arg); // pass the std::string to a functio
|
|
}
|
|
cout << endl;
|
|
return 0;
|
|
}
|