Member Avatar for johndoe444

Why the output is 100?

#define f(g,g2) g##g2
int main()
{
int var12=100;
printf("%d",f(var,12));
return(0);
}
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  • Latest Post Latest Post by Narue
Member Avatar for Narue

>Why the output is 100?
var + 12 = var12. printf("%d", var12) prints the value of var12, and var12 was initialized to 100.

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