#include #include static int triangle_selection_fails_A(int two_ja, int two_jb, int two_jc) { return ((two_jb < abs(two_ja - two_jc)) || (two_jb > two_ja + two_jc)); } static int triangle_selection_fails_B(int two_ja, int two_jb, int two_jc) { return ((two_jb < abs(two_ja - two_jc)) || (two_jb > two_ja + two_jc)) || ((two_jc < abs(two_jb - two_ja)) || (two_jc > two_jb + two_ja)) || ((two_ja < abs(two_jc - two_jb)) || (two_ja > two_jc + two_jb)); } int main() { int two_ja, two_jb, two_jc; for (two_ja = 0; two_ja < 10; two_ja++) for (two_jb = 0; two_jb < 10; two_jb++) for (two_jc = 0; two_jc < 10; two_jc++) { int A = triangle_selection_fails_A(two_ja, two_jb, two_jc); int B = triangle_selection_fails_B(two_ja, two_jb, two_jc); if (A != B) { fprintf (stderr, "A != B: %d %d %d\n", two_ja, two_jb, two_jc); exit(1); } printf ("%d %d %d => %d %d\n", two_ja, two_jb, two_jc, A, B); } return 0; }