在屏幕上输出以下图案(一秒出一行):
#include<stdio.h>
#include<windows.h>
int main() {
char str1[] = "**********";
char str2[] = " ";
char str3[] = " ";
int left=0;
while (left < strlen(str1)-2) { //-2是为了消去中间重复行,只留下一个全是*的行。
str2[left] = str1[left];
printf("%s\n",str2);
left++;
Sleep(1000);
}
int right = strlen(str1) - 1;
while (right > 0) {
str1[right] = str3[right];
printf("%s\n", str1);
right--;
Sleep(1000);
}
return 0;
}