c++ string startsWith endswith
1736 ワード
シミュレーションしてみよう
#include
#include
using namespace std;
int startsWith(string s, string sub){
return s.find(sub)==0?1:0;
}
int endsWith(string s,string sub){
return s.rfind(sub)==(s.length()-sub.length())?1:0;
}
int main(){
string str = "helloWorld";
string preStr = "he";
string sufStr = "rld";
if(startsWith(str,preStr)){
cout<" starts with "+preStr<if(endsWith(str,sufStr)){
cout<" ends with "+sufStr<return 0;
}