#include <stdio.h>
void cal( int x, int y, int *sum, int *diff, int *mul, int *mod);
int main(void) {
int x, y, sum, diff, mul, mod;
cal( x, y, &sum, &diff, &mul, &mod);
printf(" |x - y| = %d\n", diff
);
return 0;
}
void cal( int x, int y, int *sum, int *diff, int *mul, int *mod)
{
*sum = x + y;
if( x >= y ) *diff = x - y;
else *diff = y - x;
*mul = x * y;
*mod = x / y;
}
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