help me write c language code

Trim Redundant Spaces Easy AC Ratio: 16.1% (516/3209) #If/else #Loop #Basic Types The typist used the problematic keyboard to type some paragraphs. The space key on the keyboard didn't act normally. Sometimes you press the space key once, it may generate two or more spaces. Your task is to trim the redundant spaces for each paragraph. NOTE: Each paragraph ends with newline(" "). It means that the paragraph ends while you read a in INPUT AND OUTPUT EXAMPLE Input A paragraph ends with a newline character. Output The paragraph after trimmed. No need to print a newline at the end. Limits Your program needs to finish task in 1 second. Your program can only use memory less than 65536 KB. Sample 1 Input There are multiple spaces. Output There are multiple spaces