24

A ABCD B BCD C CD D D

14

1234,wang,89.5

6

6

(ch>='a'&&ch<='z')||(ch>='A'&&ch<='Z') ch>=0&&ch<=9 ch==' ' else

int n != 0 i+1

i<102;i=i+2;

i<=99 i=i+2

'A' 'Z'

&x x==a[i] i<10

i<20 s+=a[i]

int a[10] scanf("%d",&n) i=k+1;i<n;i++ a[i]<a[index] if(k!=index) { temp=a[k]; a[k]=a[index]; a[index]=temp; } printf(...

15

3，6

1，1

ogram#

1#3#2

max value is36