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