1325 - C语言程序设计教程(第三版)课后习题8.7
写一函数cpy,将一个字符串中的元音字母复制到另一个字符串,然后输出。
Input
一行字符串
Output
顺序输出其中的元音字母(aeiou)
Examples
Input
abcde
Output
ae
Solution C++
#include<iostream> #include<cstdio> using namespace std; char s1[201],s2[101]; void copyvowels(char a[],char b[]) { for (int i=0,j=0; a[i]!='\0'; i++) if (a[i]=='a' || a[i]=='A' || a[i]=='e' || a[i]=='E' || a[i]=='i' || a[i]=='I' || a[i]=='o' || a[i]=='O' || a[i]=='u' || a[i]=='U') b[j++]=a[i]; } int main() { gets(s1); copyvowels(s1,s2); cout<<s2<<endl; return 0; }