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#include <iostream>
#include <cstdlib>
#include <cmath>
using namespace std;
void usage() {
// Prints usage message (help)
system("figlet XSC | lolcat");
cout << "\neXtremelySimpleCalculator usage:\n"
<< "`xsc --help` for help\n"
<< "`xsc <number> <(+|-|*|/|%|^)> <number>` for basic operation calculating\n"
<< "`xsc -r|--sqrt <number>` for square root calculation\n";
}
int main(int argc, char* argv[]) {
// main::Calculations();
if (argv[2][0] == '+') {
cout << atof(argv[1]) + atof(argv[3]);
}
else if (argv[2][0] == '-') {
cout << atof(argv[1]) - atof(argv[3]);
}
else if (argv[2][0] == '*') {
cout << atof(argv[1]) * atof(argv[3]);
}
else if (argv[2][0] == '/') {
cout << atof(argv[1]) / atof(argv[3]);
}
else if (argv[2][0] == '%') {
cout << fmod(atof(argv[1]), atof(argv[3]));
}
else if (argv[2][0] == '^') {
cout << pow(atof(argv[1]), atof(argv[3]));
}
else {
cout << "invalid operator!\n";
usage();
return 0;
}
// main::Handling();
if (argv[1] == "--help" || argv[1] == "-h") {
usage();
return 0;
}
/*
else if (argc > 4) {
cout << "too many arguments!\n";
usage();
return 1;
}
else if (argc < 2) {
cout << "not enough arguments!\n";
usage();
return 1;
}
*/
}
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