API Summary

Character and string I/O functions
getchar Read a character from standard input
gets Read a string from standard input
putchar Write a character to standard output
puts Write a string to standard output
Formatted output functions
printf Write formatted text to standard output
snprintf Write formatted text to a string with truncation
sprintf Write formatted text to a string
vprintf Write formatted text to standard output using variable argument context
vsnprintf Write formatted text to a string with truncation using variable argument context
vsprintf Write formatted text to a string using variable argument context
Formatted input functions
scanf Read formatted text from standard input
sscanf Read formatted text from string
vscanf Read formatted text from standard using variable argument context
vsscanf Read formatted text from a string using variable argument context