7 lines
90 B
C
7 lines
90 B
C
|
int tolower(int c) {
|
||
|
|
if (c >= 'A' && c <= 'Z') {
|
||
|
|
return c - 'A' + 'a';
|
||
|
|
}
|
||
|
|
return c;
|
||
|
|
}
|