#include <iostream>
#include <math.h>
using namespace std;
int main() {
float a,b,c;
for(a=1;a<=400;++a){
for(b=1;b<=400;++b){
c=sqrt(a*a+b*b);
if((a+b+c)==1000){
cout<<a*b*c;}
}
}
return 0;
}
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