算法修炼之练气篇——练气十四层

#include<stdio.h>#define maxx(x,y,z) (x>y?x:y)>z?(x>y?x:y):zdoublecomputer(doublex,doubley,doublez)
{
return (x>y?x:y)>z?(x>y?x:y):z;
} 
intmain()
{
doublex,y,z;
scanf("%lf %lf %lf",&x,&y,&z);
printf("%.3lf\n",maxx(x,y,z));
printf("%.3lf\n",computer(x,y,z));    
return0;
}

#include<bits/stdc++.h>intmain()
{    
intn;
scanf("%d",&n);
printf("%o\n",n);
return0;
}

#include<bits/stdc++.h>#define LEAP_YEAR(y) (y%100!=0&&y%4==0||y%400==0)?'L':'N'intmain()
{    
inty;
scanf("%d",&y);
printf("%c",LEAP_YEAR(y));
return0;
}

#include<bits/stdc++.h>#define S(a,b,c) (a+b+c)/2#define area(S,a,b,c) sqrt(S*(S-a)*(S-b)*(S-c))intmain()
{    
doublea,b,c;
scanf("%lf %lf %lf",&a,&b,&c);
printf("%.3lf",area(S(a,b,c),a,b,c));
return0;
}

#include<bits/stdc++.h>#define S(a,b) a%bintmain()
{    
inta,b;
scanf("%d %d",&a,&b);
printf("%d",S(a,b));
return0;
}