C Programming and Technical Programming Program

what is printed when the following program is compiled and executed?
int
func (int x)
{
if (x<=0)
return(1);
return func(x -1) +x;
}
main()
{
printf("%dn",func(5));
}

Read Solution (Total 5)

5+4+3+2+1+1=16
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16 because there is 6 func push in stack
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it's a recursive call.. at last it return 16.
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5+4+3+2+1+1 = 16
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ans: 16
checking the condition x
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C Other Question

In the following code;
include
main()
{ FILE *fp; fp= fopen("trial","r"); }
fp points to: Answer the questions based on the following program
VOID FUNCTION(INT KK)
{KK+=20;
}
VOID FUNCTION (INT K)
INT MM,N=&M
KN = K
KN+-=10;
}

What is the output of the following program
main()
{ int var=25,varp;
varp=&var;
varp p = 10;
fnc(varp)
printf("%d%d,var,varp);
}
(a) 20,55