Description: Receiving (string contains numbers, uppercase characters, lowercase characters and punctuation marks, etc., as the end string carriage return character) a string of keyboard input, write a program in which lowercase characters to uppercase characters, and then the converted string is displayed on the screen.
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File list (Check if you may need any files):
小写换大写实验.asm
小写换大写实验.exe
小写换大写实验.lst
小写换大写实验.obj