// var_calc.c
#include <stdio.h>
int main(void)
{
int a=10,b=10;
a = a + 1;
b += 1;
printf("a: %d\n", a
); // => a: 11 printf("b: %d\n", b
); // => b: 11 printf("a++: %d, a: %d\n", a
++, a
); // => a++: 11, a: 12 printf("++b: %d, b: %d\n", ++b
, b
); // => ++b: 12, b: 12
return 0;
}
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