今晚的成果

今晚的成果

 

#include <stdio.h>

shuixian()
{
 int i,j,k,n;
 printf("'water flower' number is :");
 for(n=100;n<1000;n++)
 {
  i=n/100;
  j=n/10%10;
  k=n%10;
  if(i*100+j*10+k==i*i*i+j*j*j+k*k*k)
  {
   printf("n=%di=%dj=%dk=%d\n",n,i,j,k);
  }
 }
 printf("\n");
}
stog(s)
int s;
{
 if(s>94) return ('A');
  else if(s>84) return ('B');
   else if(s>69) return ('C');
    else if(s>59) return ('D');
     else return ('F');
}
square(x)
int x;
{
 return(x*x);
}
main()
{
 int i,n=20,s=0,u,score=85,b=3;
 char grade;
 for(i=1;i<=20;i++,n--)
 {
   s=2*s+1;
   printf("猴子第%d天吃的桃子数是%d个\n",n,s);
 }
 shuixian();
 grade=stog(score);
 printf("score%d is grade %c\n",score,grade);
 while(b<256)
  printf("b=%d\n",b=square(b));

}