4 A function printchar is defined as void printchar(char ch=*, int len=40) { for(int x=0; x...

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4 A function printchar is defined as void printchar(char ch="*", int len=40) { for(int x=0; x < len; x++) cout < < ch; cout < < endl; How will you invoke the function printchar for following output: (1) to print 40 times FWY (ii) to print *** 20 times (iii) to print '= 40 times (iv) to print 30 times 4 A function printchar is defined as void printchar(char ch="*", int len=40) { for(int x=0; x < len; x++) cout < < ch; cout < < endl; How will you invoke the function printchar for following output: (1) to print 40 times FWY (ii) to print *** 20 times (iii) to print '= 40 times (iv) to print 30 times

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