运行以下程序，输入21252，写出程序运行结果。#include <;stdio.h>;int fun(int number, int digit);int main(void){int count, in;scanf("%d", &in);count = fun(in, 2);printf("%d#%d\n", in, count);return 0;}int fun(int number, int digit){int count;if(number <; 0) number = -number;count = 0;do{if(number % 10 == digit) count++;number = number / 10;}while(number != 0);return count;}