C Puzzles

Interview Questions

Write the output of this program
#include
main()
{
int *a, *s, i;
s = a = (int *) malloc( 4 * sizeof(int));
for (i=0; i<4; i++) *(a+i) = i * 10;
printf("%d\n", *s++);
printf("%d\n", (*s)++);
printf("%d\n", *s);
printf("%d\n", *++s);
printf("%d\n", ++*s);
}
Checkout this program result
#include
void fn(int);
static int val = 5;
main()
{
while (val --) fn(val);

printf("%d\n", val);
}
void fn(int val)
{
static int val = 0;
for (; val < 5; val ++) printf("%d\n", val);
}

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