C
x
25
1
2
//#include <conio.h>3
4
int Area(int ax, int ay, int bx, int by, int cx, int cy)5
{6
return ax * by - ay * bx + bx * cy - by * cx + cx * ay - cy * ax;7
}8
9
int main()10
{11
int ax, ay, bx, by, cx, cy;12
13
ax = 548;14
ay = 125;15
bx = 544;16
by = 344;17
cx = 68;18
cy = 209;19
20
//clrscr();21
printf("%d", Area(ax, ay, bx, by, cx, cy));22
23
// getch();24
return 0;25
}$ gcc prog.c -Wall -Wextra -std=gnu11 "-lm"
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