C /
Scanf
scanf() gets an input from stdin, do some formating based on whatever it has given on *format
usage
#include <stdio.h> int scanf(const char *format, ...);
example
int i;
scanf("%1d", &i);
takes an input form stdin, puts the first digit of it on i.
return values
return value of scanf depends on whatever if formating worked or failed in some way.