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#define f(x) x*x
main()
{
  int i;
  i=f(4+4)/f(2+2);
  printf("%d\n",i);
}
4+4*4+4/2+2*2+2  = 28;

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4+4*4+4/2+2*2+2  = 28;

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4+4*4+4/2+2*2+2  = 28;
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4+4*4+4/2+2*2+2  = 28;

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int main()
{
  char *ch(char *, char *);
  char str1[]="I am glad to meet you!";
  char str2[]="Welcom to study C!";
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#include"stdlib.h"
void ContrTwo(char i)
{
char str1[8];
itoa(i,str1,2);
printf("%s",str1);
}
unsigned char leftRot(char str,int i);
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