怎样读入连续的三个数?
比如输入:14123456789
按如下读入:
141 234 567 89
#include<stdio.h> #define MAX 100 main() {int i=0; char str[MAX]; printf("Input string or number(end with '#'):"); str[i]=getchar();
while(str[i]!='#') str[++i]=getchar();
i=0; while(str[i]!='#') {printf("%c",str[i++]); if(i%3==0) printf(" ");} getch();}