text: #include "header.h"
  
  int main(int argc, char *argv[]) {
      if(argc != 5){
          mx_printerr(MX_NO_ARGUMENTS);
          exit(-1);
      }
  	
  	char *a = argv[1];
  	char *o = argv[2];
  	char *b = argv[3];
  	char *r = argv[4];
  
  	mx_arguments_parser(&a, &o, &b, &r);
      	mx_operation_handler(a, o, b, r);
  	
      return 0;
  }
  