name = input('Enter your name: ') s1 = input('Enter your grade last year: ') s2 = input('Enter your grade this year: ') s3 = ((float(s2) - float(s1))/float(s1))*100 if s3 > 0: print('Hello, %s. Your grade improves %.1f%%.' % (name, s3)) else: print('Hello, %s. Your grade lag behind %.1f%%.' % (name, -s3))
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name = input('Enter your name: ') s1 = input('Enter your grade last year: ') s2 = input('Enter your grade this year: ') s3 = ((float(s2) - float(s1))/float(s1))*100 if s3 > 0: print('Hello, %s. Your grade improves %.1f%%.' % (name, s3)) else: print('Hello, %s. Your grade lag behind %.1f%%.' % (name, -s3))