执行下面C++代码后将输出2。( )
int main(){ string str="gEsP is Interesting"; int x = str.find("s"); cout << x << endl; cout << endl; return 0;}执行下面C++代码后将输出2。( )
int main(){ string str="gEsP is Interesting"; int x = str.find("s"); cout << x << endl; cout << endl; return 0;}