Which of the following statements are correct about the program?
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Which of the following statements are correct about the program?

#include<stdio.h>
int main()
{
printf("%p\n", main());
return 0;
}



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1) How many times the program will print "Study 2 Online" ?

  #include<stdio.h>
int main()
{
printf("Study 2 Online");
main();
return 0;
}

2) What will be the output of the program?

#include<stdio.h>
int sumdig(int);
int main()
{
int a, b;
a = sumdig(123);
b = sumdig(123);
printf("%d, %d\n", a, b);
return 0;
}
int sumdig(int n)
{
int s, d;
if(n!=0)
{
d = n%10;
n = n/10;
s = d+sumdig(n);
}
else
return 0;
return s;
}

3) What will be the output of the program?

#include<stdio.h>
int func1(int);
int main()
{
int k=35;
k = func1(k=func1(k=func1(k)));
printf("k=%d\n", k);
return 0;
}
int func1(int k)
{
k++;
return k;
}

4) Point out the error in the program

   f(int a, int b)
{
int a;
a = 20;
return a;
}

5) What will be the output of the program?

#include<stdio.h>
int check(int);
int main()
{
int i=45, c;
c = check(i);
printf("%d\n", c);
return 0;
}
int check(int ch)
{
if(ch >= 45)
return 100;
else
return 10;
}

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