http://ac.jobdu.com/problem.php?pid=1054
題目描述:
有兩個版本,一個是自己寫的判斷char數組長度,還有一個是<string.h>頭檔案裡面含有的length = strlen(arr);函數,但是VS和OJ的判斷系統不大一樣,在VS裡可以直接寫<string>,但是在OJ裡不識别,必須寫<string.h>
代碼1:
#include<stdio.h>
#include<iostream>
#include<algorithm>
#include<string>
using namespace std;
int main()
{
int i ,length = 0;
char arr[201];
while (cin >> arr)
{
for (i = 0; arr[i] != '\0'; i++)
length++; //統計字元串的長度
sort(arr,arr+length);
for (i = 0; i < length; i++)
cout << arr[i];
cout << endl;
arr[0] = '\0'; //清空char數組
length = 0;
}
// system("pause");
return 0;
}
/**************************************************************
Problem: 1054
User: yy4869
Language: C++
Result: Accepted
Time:10 ms
Memory:1520 kb
****************************************************************/
代碼2:
#include<stdio.h>
#include<iostream>
#include<algorithm>
#include<string.h>
using namespace std;
int main()
{
int length = 0;
char arr[201];
while (cin >> arr)
{
length = strlen(arr);
sort(arr,arr+length);
cout << arr << endl;
}
return 0;
}
/**************************************************************
Problem: 1054
User: yy4869
Language: C++
Result: Accepted
Time:0 ms
Memory:1520 kb
****************************************************************/