What will be the output of the following C code?
#include < stdio.h >
void f();
int main()
{
#define foo(x, y) x / y + x
f();
}
void f()
{
printf(“%d\n”, foo(-3, 3));
}
a) -8
b) -4
c) Compile time error
d) Undefined behaviour
Answer: b
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What will be the output of the following C++ code?
#include <iostream>
using namespace std;
int main()
{
char *ptr;
char Str[] = “abcdefg”;
ptr = Str;
ptr += 5;
cout << ptr;
return 0;
}What will be the output of the following C++ code?
#include <iostream>
using namespace std;
int main()
{
char arr[20];
int i;
for(i = 0; i < 10; i++)
*(arr + i) = 65 + i;
*(arr + i) = ‘\0’;
cout << arr;
return(0);
}
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