Learn to C language eleventh day

Today is Wednesday，sunshine very adequate let me feel warm，have more leader come here inspection,i feel too nervous.

指针在函数里面的应用
void increace(int* b)
{
  *b+=1;
}
int main()
{
  int a = 1;
  increace(&a);
  printf("%d\n", a);
  return 0;
}