#include <stdio.h> int main() { char c; printf("请输入字符c:"); scanf("%c",&c); 求N-S流程图

#include <stdio.h>
int main()
{
char c;
printf("请输入字符c:");
scanf("%c",&c);
if(('a'<=c && 'z' >= c) || ('A' <= c && 'Z' >= c))
printf(" letter");
else if('0'<=c && '9' >= c)
printf("digit");
else if(c=' ' )
printf(" space");
else
printf(" other");
return 0;
}
求N-S流程图