4coder-non-source/test_data/lots_of_files/sum_square_difference.cpp

55 lines
838 B
C++

/*
* YOUR INFO HERE!
*/
// FINAL VERSION:
#ifdef EULER_PROBLEM
// BUILDING AREA:
struct Euler_In{};
struct Euler_Result{
int difference;
};
static const int NUMBER = 100;
inline Euler_Result euler_main(Euler_In in){
int n,x,y,d;
n = NUMBER;
x = (n)*(n+1)/2;
x *= x;
y = n*(n+1)*(2*n+1)/6;
d = x - y;
Euler_Result result;
result.difference = d;
return result;
}
void euler_print(Euler_Result answer, Euler_In in){
printf("%d\n", answer.difference);
}
#define EULER_CHECK
bool euler_check(Euler_Result answer, Euler_In in){
bool result;
int c=0,d=0;
for (int i = 1; i <= NUMBER; ++i){
c+=i*i;
d+=i;
}
d *= d;
d -= c;
printf("answer = %d\n", d);
result = (d == answer.difference);
return result;
}
#endif