#includestdio.h
voidmain()
{
intprocess();
process();
}
voidprocess()
{
inta,b;intc;
intmax(inta,intb,int*c);
intmin(inta,intb,int*c);
intadd(inta,intb,int*c);
intplus(inta,intb,int*c);
printf(\"pleaseinputa,b:\");
scanf(\"%d%d\",
max(a,b,
printf(\"%d\\n\",c);
min(a,b,
printf(\"%d\\n\",c);
add(a,b,
printf(\"%d\\n\",c);
plus(a,b,
printf(\"%d\\n\",c);
}
voidmax(intn,intm,int*t)
{
if(nm)
*t=n;
else*t=m;
}
voidmin(intn,intm,int*t)
{
if(nm)
*t=n;
else*t=m;
}
voidadd(intn,intm,int*t)
{
*t=nm;
}
voidplus(intn,intm,int*t)
{
if(nm)
*t=n-m;
else*t=m-n;
}
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