题目内容

What will be the value of x after the following code is executed?执行以下代码后，x的值是多少?int x = 75;int y = 60;if (x > y)x = x - y;

A. 75
B. 15
C. 60
D. 135

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What will be the value of ans after the following code has been executed?执行以下代码后，ans的值是什么？int ans = 10;int x = 65;int y = 55;if (x >= y)ans = x + y;

A. 10
B. 120
C. 100
D. No value, there is a syntax error 无值，语法错误

What will be the value of ans after the following code has been executed?执行以下代码后，ans的值是什么？int x = 90,y = 55,ans = 10;if ( x == y);ans *= 2;

A. 10
B. 145
C. 20
D. No value, there is a syntax error 无值，语法错误

A block of code is enclosed in a set of_。代码块包含在一组_中。

A. braces { } 花括号
B. parentheses ( ) 括号
C. double quotes " " 双引
D. brackets [ ]中括号

A flag may have the value标识可能的值：

A. 0 or 1
B. +1 or -1
C. true or false
D. of any character 任意字符