:-)

int-  https://stackoverflow.com/questions/5590381/easiest-way-to-convert-int-to-string-in-c double -  https://stackoverflow.com/questions/332111/how-do-i-convert-a-double-into-a-string-in-c ll-  https://stackoverflow.com/questions/947621/how-do-i-convert-a-long-to-a-string-in-c