AACDADD
1、a=1
2、 A,b
3、#include<stdio.h> printf("hello word"); return 0;
程序设计
1、day>0
x2+=x1;
2.
#include<stdio.h>
#include<string.h>
int main()
{
char ch[]={'a','b','d','g','h','S','D','F','G','Q','e','v'};
int i;
for(i=0,i<strlen(ch);i++)
if(ch[i]>='A'&&ch[i]<='Z‘)
printf("%c ",ch[i]);
return 0;
}