1Stdout("Test math ================"); 2// 测试加减乘除 3a = 3 + 10; 4b = 5 + 6; 5c = (a + b) * (a - b); 6 7f = (a + b) / (a - 3); 8 9Stdout("1+2*3 ", 1+2*3); 10Stdout("1+2/3 ", 1+2/3); 11 12e1 = 0.5; 13f = e1 * 100; 14// 失败，除0 15//f = f / 0; 16 17Stdout(a, b, c, f); 18 19str = "dddddddddd"; 20str = str + a; 21 22// 失败，脚本执行退出 23//a = a + str; 24 25Stdout(str); 26 27 28t1 = 3.0 + 10.0; 29t2 = 5 + 6; 30t3 = (t1 + t2) * (t1 - t2); 31t4 = t1 / t2; 32if (t3 > t4) { 33 Stdout(t1, t2, t3, t4); 34} 35Stdout(t1, t2, t3, t4); 36 37 38 39