qfedu-c-level/day7/d14.c

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2023-07-11 19:52:53 +08:00
#include <stdio.h>
#define M(a, b) (a) * (b)
int main(int argc, char const *argv[])
{
printf("%d*%d=%d\n", 2 + 5, 6 - 3, M(2 + 5, 6 - 3));
return 0;
}