#include <stdio.h>
#include <stdint.h>
void to_lowercase(char *str) {
// Your logic here
uint8_t case_offset = 'a' - 'A';
while(*str!='\0'){
char new_sym = *str;
if ((new_sym>='A')&&(new_sym<='Z')){
*str = new_sym + case_offset;
}
// else if ((new_sym>='a')&&(new_sym<='z')){
// *str = new_sym - case_offset;
// }
// else{
// // do nothing
// }
str++;
}
}
int main() {
char str[101];
fgets(str, sizeof(str), stdin);
// Remove newline
uint8_t i = 0;
while (str[i]) {
if (str[i] == '\n') {
str[i] = '\0';
break;
}
i++;
}
to_lowercase(str);
printf("%s", str);
return 0;
}
Input
Hello Embedded
Expected Output
hello embedded