What is the output of this C code? void foo(); int main() { void foo(); foo(); return 0; } void foo() { printf("2 "); }

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Question:
What is the output of this C code?

void foo();
int main()
{
void foo();
foo();
return 0;
}
void foo()
{
printf("2 ");
}

1.Compile time error

2.2

3.Depends on the compiler

4.Depends on the standard

Posted Date:-2022-03-20 11:23:43

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