1/O:printf(),getchar(),putchar()? #include <stdio.h> Processor int main(void) FSB int ch; Graphics North Bridge SDRAM printf("Input a character:"); PCI 33 MHz Slots /read a cD→oO IDE character from USB South Bridge the standard input SA stream * Super ch getchar(); COM1 putchar(ch); COM2 return 0;I/O：printf()，getchar()，putchar()？ #include <stdio.h> int main(void) { int ch; printf("Input a character:"); /* read a character from the standard input stream */ ch = getchar(); putchar(ch); return 0; }