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1 设一个数为n,则在C语言中#include<stdio.h>int main()
{
int n = 123456;
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, tenPlace, hundredPlace, thousandPlace);
return 0;
}
其个位、十位、百位、千位依次这样计算:n/1%10,n/10%10,n/100%10,n/1000%10
改写成循环的写法
int num=8765123;
int main()
{
while(num>0)
{
printf("%d\n",num%10);
num/=10;
}
}
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