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What is the output of the following progarm?
#include<stdio.h>
main( )
{
int x,y=10;
x=4;
y=fact(x);
printf(“%d\n”,y);
}
unsigned int fact(int x)
{
return(x*fact(x-1));
}
A. 24
B. 10
C. 4
D. none
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Answer / venu
ans:D.
when x= 1, x-1 =0, so total value = 0;
in fact() they are not checking if x==1 && x==0.
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