#include <algorithm>
any_of(str.begin(), str.end(), isupper)char character = 'A'; //0100 0001
if((character & 0x20) == 0) {
//is uppercase
}#include <cctype>
#include <iostream>
#include <cstring>
using namespace std;
int main()
{
char str[] = "This Program Converts ALL UPPERCASE Characters to LOWERCASE";
for (int i=0; i<strlen(str); i++)
{
if (isupper(str[i]))
/* Converting uppercase characters to lowercase */
str[i] = str[i] + 32;
}
cout << str;
return 0;
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