SUMMER_Lab02_2.c

#include <stdio.h>

void swap(int* a, int* b) {
    int tmp;
    if (*a < *b) {
        tmp = *a;
        *a = *b;
        *b = tmp;
    }
}

int main(void) {
    int x1, x2, x3, y1, y2, y3, a, b, c, det;

    scanf("%d %d %d %d %d %d", &x1, &y1, &x2, &y2, &x3, &y3);
    det = (y2 - y1) * (x3 - x2) - (y3 - y2) * (x2 - x1);
    if (det == 0) {
        printf("X");
        return (0);
    }
    a = (x1 - x2) * (x1 - x2) + (y1 - y2) * (y1 - y2);
    b = (x2 - x3) * (x2 - x3) + (y2 - y3) * (y2 - y3);
    c = (x3 - x1) * (x3 - x1) + (y3 - y1) * (y3 - y1);
    swap(&b, &c);
    swap(&a, &b);
    swap(&b, &c);
    if (b == c) {
        if (a == b) {
            printf("JungTriangle");
        }
        else if (a > b + c) {
            printf("Dunkak2Triangle");
        }
        else if (a < b + c) {
            printf("Yeahkak2Triangle");
        }
        else {
            printf("Jikkak2Triangle");
        }

    }
    else {
        if (a == b) {
            printf("Yeahkak2Triangle");
        }
        else if (a > b + c) {
            printf("DunkakTriangle");
        }
        else if (a < b + c) {
            printf("YeahkakTriangle");
        }
        else {
            printf("JikkakTriangle");
        }
    }
    return (0);
}