joifjifjif
#include<iostream.h>
const int N=100;
char *f1()
{ int a[7]={4,9,6,2,8,7,3};
char b[N]={"the result of 3 and 2 is not 8"};//不能用变量的值作为...
int i=0,j=-1;
while(b[i]!='\0')
{
if((a[(j+1)%7]+b[i])>122)
b[i]=(a[(j+1)%7]+b[i])%122;
else
b[i]=a[(j+1)%7]+b[i];
i++;j++;
}
return *b
}
void f2()
{char b[N];
b=f1();
while(b[])
}