What will be the output of the program?
#include
#define SWAP(a, b) int t; t=a, a=b, b=t;
int main()
{
int a=10, b=12;
SWAP(a, b);
printf("a = %d, b = %d
", a, b);
return 0;
}

Question

What will be the output of the program?
#include
#define SWAP(a, b) int t; t=a, a=b, b=t;
int main()
{
    int a=10, b=12;
    SWAP(a, b);
    printf("a = %d, b = %d
", a, b);
    return 0;
}

TuteeHUB · Accepted Answer

Error: Declaration not allowed in macro

TuteeHUB · Answer

a = 10, b = 12

TuteeHUB · Answer

a = 12, b = 10

TuteeHUB · Answer

Error: Undefined symbol 't'

1.	What will be the output of the program? #include #define SWAP(a, b) int t; t=a, a=b, b=t; int main() { int a=10, b=12; SWAP(a, b); printf("a = %d, b = %d\n", a, b); return 0; }
A.	a = 10, b = 12
B.	a = 12, b = 10
C.	Error: Declaration not allowed in macro
D.	Error: Undefined symbol 't'
Answer» C. Error: Declaration not allowed in macro

What will be the output of the program? #include #define SWAP(a, b) int t; t=a, a=b, b=t; int main() { int a=10, b=12; SWAP(a, b); printf("a = %d, b = %d\n", a, b); return 0; }

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