C++ Institute Exam CPA Topic 4 Question 76 Discussion

Actual exam question for C++ Institute's CPA exam

Question #: 76
Topic #: 4

[All CPA Questions]

What happens when you attempt to compile and run the following code?

#include

using namespace std;

int main (int argc, const char * argv[])

{

int x,y;

union t

{

char tab[2];

int i;

};

union t u;

u.tab[0] = 1;

u.tab[1] = 2;

u.i = 0;

x = u.tab[0];

y = u.tab[1];

cout << x << "," << y << "," << u.i;

return 0;

}

Acompilation fails

BIt prints: 0,0,0

CIt prints: 1,2,0

DNone of these

Show Suggested Answer

Suggested Answer: B

by Karl at Oct 22, 2023, 09:07 AM

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