ch=f

1:3

*p=1,x=3,y=5

Porm

A ABCD B BCD C CD D D

14

1234,wang,89.500000

6

6

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

int  n!=0 i+1

i<=101 i=i+2

i<=99 i=i+2

'A' 'Z'

i<20 s+=a[i]

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

15

3 6

1,1

ogram#