#include <stdio.h>
int sub1(int x,int*y){
x+=5;
*y*=2;
return *y+x;
}
int sub2(int *x,int y){
*x+=5;
y*=2;
return *x+y;
}
int main(void) {
int a=3,b=5,c,d;
c=sub1(a,&b)+sub2(&a,b);
d=sub2(&a,b)+sub1(a,&b);
printf("a=%d b=%d c=%d d=%d",a
,b
,c
,d
); return 0;
}
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