String Character Frequency

Given a string, return a dictionary where the keys are characters in the string and the values are their frequency in the string. Ignore spaces. Input Format: - A single line containing the string s (1 <= |s| <= 1000). Output Format: - Print the dictionary of characters and their frequencies, sorted by character. Example: Input: hello world Output: {'d': 1, 'e': 1, 'h': 1, 'l': 3, 'o': 2, 'r': 1, 'w': 1}