1) Write a program to display <b> 2 dimensional multiplication table</b> based on user input? for example, if user enters 2 then the output should display 
2*1=2
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2*10=20
 2) Write a program to display <b>3 dimensional multiplication table</b> based on user input? for example, if user enters 1 then the output should display 
1*1*1=1
1*1*2=2
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1*1*10=10
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1*2*10=20
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1*10*10=100

3)Write a program to sort the given numbers. If user enters,
   1,9,4,11,2  then the ouput should be
   1,2,4,9,11

4)Write a program to identify second highest of the given numbers, if user enters 1,32,545,0,-3,24 then the output should be 
   32