配列のサイズと定義sizeofとstrlen
452 ワード
char a[] = "abcd"; char b[] = {'a','b','c','e','f'}; int d = strlen(a);//4 int e = strlen(b);//16 cout << d << " " << e << endl; cout << a[2]<
char a[] = "abcd"; char b[] = {'a','b','c','e','f'}; int d = strlen(a);//4 int e = strlen(b);//16 cout << d << " " << e << endl; cout << a[2]<