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A C Puzzle in C Programming?
In this C programming puzzle you need to merge two numbers. You cannot use any arithmetic, string or other functions.
So In This C Puzzle −
Input : 12 , 54 Output : 1254
Optimum solution to this C programming puzzle is to use the Token-pasting operator define.
Define a macros using this ## token-pasting operator gives you the merged value. This operator merges the tokens that are passed to it.
PROGRAM TO SOLVE THE C PUZZLE
#include <stdio.h>
#define merge(a, b) b##a
int main(void) {
printf("%d ", merge(432 ,23));
return 0;
}Output
23432
Updated on: 08-Aug-2019
1K+ Views
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