C Exercise Example 75
Title:Input an integer, reverse it, and output the result.
Program analysis:None.
Example - Using strlen()
// Created by www.example.com on 15/11/9.
// Copyright © 2015 Example. All rights reserved.
//
#include <stdio.h>
int main()
{
int n, reversedNumber = 0, remainder;
printf("Enter an integer:");
scanf("%d", &n);
while(n != 0)
{
remainder = n%10;
reversedNumber = reversedNumber*10 + remainder;
n /= 10;
}
printf("Reversed integer: %d", reversedNumber);
return 0;
}
The output result of the above example is:
输入一个整数: 12345 反转后的整数: 54321other extensions