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Question

Write a program to read 5 records consists of first name, last name, id and grade. Assign the grade according to the following specifications:
0<g<= 50 F
50<g<=60 D
60< g<= 70 C
70<g<=90 B
90<g <=100 A
Use Stringtokenizer and buffering to read your data then do proper parsing. Use Loop and Selection structure to complete the program.
The lowest grade is 20 and the highest is 100