使用getchar()输入字符串

#include <stdio.h>

#define MAX 80

int main( void )
{
    char ch, buffer[MAX+1];
    int x = 0;

    while ((ch = getchar()) != '/n' && x < MAX)
        buffer[x++] = ch;

    buffer[x] = '/0';

    printf("%s/n", buffer);

    return 0;
}