题解 | #牛牛逆序输出#
牛牛逆序输出
https://www.nowcoder.com/practice/d981181ce18e4cce945fdf52daf037a1
#include <stdio.h>
int main() {
int n;
scanf("%d", &n);
int count = 0;
int num = n;
while (num) { //首先计算出这个整数有多少位
num = num/10;
count++;
}
int arr[count];
for (int i = 0; i < count; i++) {
arr[i] = n%10; //把整数取余放入数组中
n = n/10;
printf("%d",arr[i]); //因为逆序输出，取余正好是逆序输出
}
return 0;
}
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