HJ11~HJ20 华为机试题库

HJ11 数字颠倒

题目：https://www.nowcoder.com/practice/ae809795fca34687a48b172186e3dafe?tpId=37&tqId=21234&rp=1&ru=/exam/oj/ta&qru=/exam/oj/ta&sourceUrl=%2Fexam%2Foj%2Fta%3FtpId%3D37&difficulty=undefined&judgeStatus=undefined&tags=&title=

过于简单了= =

 1 #include<bits/stdc++.h>
 2 using namespace std;
 3 char s[200];
 4 int l;
 5 int main(){
 6     cin>>s;
 7     l=strlen(s);
 8     for(int i=l-1;i>=0;i--)printf("%c",s[i]);
 9     return 0;
10 }

 HJ12 字符串反转

题目：https://www.nowcoder.com/practice/e45e078701ab4e4cb49393ae30f1bb04?tpId=37&tqId=21235&rp=1&ru=/exam/oj/ta&qru=/exam/oj/ta&sourceUrl=%2Fexam%2Foj%2Fta%3FtpId%3D37&difficulty=undefined&judgeStatus=undefined&tags=&title=

就上面这个题把范围改大一点就能交了= =

 1 #include<bits/stdc++.h>
 2 using namespace std;
 3 char s[1100];
 4 int l;
 5 int main(){
 6     cin>>s;
 7     l=strlen(s);
 8     for(int i=l-1;i>=0;i--)printf("%c",s[i]);
 9     return 0;
10 }