https://youtu.be/N5OaSFF2DEw?feature=shared
λ¬Έμ | ASCII μ½λ (10μ§μ) |
---|---|
'A' ~ 'Z' |
65 ~ 90 |
'a' ~ 'z' |
97 ~ 122 |
'0' ~ '9' |
48 ~ 57 |
μμ:
'A'
β ASCII 65
'a'
β ASCII 97
λ¬Έμ | ASCII κ° |
---|---|
'A' |
65 |
'a' |
97 |
μ°¨μ΄ | 32 |
+32
32
μμ:
char uppercase = 'A';
char lowercase = uppercase + 32; // 'a' κ° λλ€.
#include <iostream>
int main()
{
char ch;
std::cin >> ch;
if (ch >= 'A' && ch <= 'Z') {
std::cout << "λλ¬Έμ";
}
else if (ch >= 'a' && ch <= 'z') {
std::cout << "μλ¬Έμ";
}
else if (ch >= '0' && ch <= '9') {
std::cout << "μ«μ";
}
return 0;
}