#include<stdio.h>
#define N 6
main()
{
char c[N];
int i=0;
for(;i<N;c[i]=getchar(),i++);
printf("
%d
",i);
for(i=0;i<N;i++)
putchar(c[i]);
printf("
");
}有点不一样
#include<stdio.h>
#define N 6
main()
{
char c[N];
int i=0;
for(;i<N;c[i]=getchar(),i++);
printf("
%d
",i);
for(i=0;i<N;i++)
putchar(c[i]);
printf("
");
}