c语言里取一个数字的个，十位怎么写？

代码如下：#include int main(){ int n = 56789; int unitPlace = n / 1 % 10; int tenPlace = n / 10 % 10; int hundredPlace = n / 100 % 10; int thousandPlace = n / 1000 % 10; printf("个位:%d\n十位:%d\n百位:%d\n千位:%d\n", unitPlace