print a string with printf in c++
//can't print with printf, since string is a C++ class obj and print %s
//doesn't recognize
//can do
printf("%s", str.c_str()) //converts string to c str (char array)
//or just use cout<<str;
//string assignment
str1=str2; //or
str1.assign(str2)c++ custom printf
int aclass::printf(const char * format, ...) {
if (this->silent > 0) return 0;
va_list arg;
int done;
va_start(arg, format);
done = std::vfprintf(stdout, format, arg);
va_end(arg);
return done;
}Copyright © 2021 Codeinu
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