例3-1

#include<stdio.h> double fact(int n); #include<stdio.h> int main(void) {  int mynumber=38;

 int yournumber;

 printf("Input your number:");  scanf("%d",&yournumber);  if(yournumber==mynumber)   printf("Ok!you are right! ");  else   if(yournumber>mynumber)    printf("Sorry!your number is bigger than my number! ");   else    printf("Sorry!your number is smaller than my number! ");  return 0; }