Submission #20203

#TimeUTC-0UsernameProblemLanguageResultExecution timeMemory
202032016-03-14 08:19:27taehoon1018초록색 삼각형 (YDX13_green)C++98
0 / 1
2088 ms0 KiB
#include <iostream>
#include <iomanip>
using namespace std;
typedef struct coord
{
double x, y;
};
double area(coord *a, coord *b, coord *c)
{
double res = 0;
res += a->x*b->y;
res += b->x*c->y;
res += c->x*a->y;
res -= b->x*a->y;
res -= c->x*b->y;
res -= a->x*c->y;
if (res < 0)
return -res;
return res;
}
int main(void)
{
coord p[2000];
int N = 0;
int a = 0, b = 1, c = 2;
double res = 0;
cin >> N;
 
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Compilation message (stderr)

C.cpp:7:1: warning: 'typedef' was ignored in this declaration
 };
 ^
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