인프런 커뮤니티 질문&답변

#include <iostream>

#include <string>

using namespace std;

int main()

{

char Word[101];

gets(Word);

for(int i = 0; Word[i] != '\0'; i++)

{

if(Word[i] >= 65 && Word[i] <= 90)

cout << Word[i] + 32;

else if(Word[i] >= 97 && Word[i] <= 122)

cout << Word[i];

}

return 0;

}