C Tutorial/stdio.h/getchar
getchar
Item Value Header file stdio.h Declaration int getchar(void); Function read a character from stdin. Return returns EOF on error.
Read characters from stdin into the array s until the user presses ENTER
#include <stdio.h>
int main(void)
{
char s[256], *p;
p = s;
printf("input char:");
while((*p++ = getchar())!= "\n");
*p = "\0"; /* add null terminator */
printf(s);
return 0;
}