11.9.6]若有:int a=10, b=20; 请写语句按以下格式输出a和b的值:***a=10,b=20***? .Рprintf("***a=%d,b=%d***", a, b);Рint a = 3, b = 3, c = 3;Рint a, b, c;? a = 3; b = 3; c = 3;Рint a, b, c;? a = b = c = 3;Рint a = b = c = 3;Р变量赋值Р正确Р正确Р正确Р错误Р算术运算符Р乘法、除法和求余的运算优先级高于加法和减法。Р减法Р加法Р乘法Р除法Р求余Р-Р*Р/Р%Р+Р求余:a = 7 % 4; b = -7 % 4;? c = 7 % -4; d = -7 % -4;? e = 4 % 7; f = 40 % 70;Р算术运算符Р黄氏定理一:两个整数进行算术运算,?结果还是整数。公式表示:7/4 = 1。Р[2006.4.14]表达式 3.6-5/2+1.2+5%2 的值是? A)4.3 B)4.8 C)3.3 D)3.8Р3 -3?3 -3?4 40Р[2011.9.15]若有:int x = 12, y = 8, z; 然后执行语句 z = 0.9 + x / y; 则z的值为Р1Р赋值运算符Р[例]以下程序运行后,a的值是? int a = 2; a += a *= a += a / a;Р18Р[2009.9.15]以下程序运行后,x的值是? int x = 10; x -= x + x;Р-10Р[2009.9.16]以下程序的运行结果是? int a = 1, b = 0, c = 5;? printf("%d,%d", b = a + b, c += c = 7);Р1,14Р[2010.9.16]以下程序的运行结果是? printf("%d", a += a -= a = 9);Р0
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