[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"$f8mAGsqid6xsjdVMMm2osIYwSG4UKD8KjzmC02xVuhds":3},{"answer":4,"createTime":5,"id":6,"options":7,"origin":12,"question":16,"related":17,"source":27,"type":28},[],"2023-11-08 15:56:46",104276751,[8,9,10,11],"float 型变量","double型变量","float型常量","double型常量",{"courseId":13,"courseImg":14,"courseName":15},"4ec483a778469ab04edc8676f3b7b7c3","https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002F25b30343053994e8940089572d36015b.jpg","C++程序设计","已知某程序如下: float p=1.5; #define p 2.5 int main() {cout<<p<<endl; return 0;} 则main函数中标识符p代表的操作数是_________",[18,29,38,47,50,59,67,76,84,93],{"answer":19,"createTime":5,"id":20,"options":21,"question":26,"source":27,"type":28},[],104276747,[22,23,24,25],"45","35","48","34","有如下程序: #include<iostream> using namespace std; void fun(int n) { static int num=1; num=num+n; cout<<num; } int main() { fun(3);fun(4); return 0; } 运行后输出结果是_______","v1",1,{"answer":30,"createTime":5,"id":31,"options":32,"question":37,"source":27,"type":28},[],104276749,[33,34,35,36],"宏定义必须位于源程序中所有语句之前","宏名必须用大写字母表示","宏调用比函数调用耗费时间","宏替换没有数据类型限制","以下关于宏的叙述中正确的是________",{"answer":39,"createTime":5,"id":40,"options":41,"question":46,"source":27,"type":28},[],104276750,[42,43,44,45],"判断m是否能被5和7整除","判断m被5或者7整除是否余1","判断m被5和7整除是否都余1","判断m是否能被5或者7整除","设有宏定义"#define IsDiv(k,n) ((k%n==1)?1:0)",且变量m已正确定义并赋值,则宏调用: IsDiv(m,5)&&IsDiv(m,7) 为真时所要表达的是________",{"answer":48,"createTime":5,"id":6,"options":49,"question":16,"source":27,"type":28},[],[8,9,10,11],{"answer":51,"createTime":5,"id":52,"options":53,"question":58,"source":27,"type":28},[],104276752,[54,55,56,57],"-14","2","5","-7","设有宏定义: #define f(x) (-x*2) 执行语句: cout<<f(3+4)<<endl; 则输出为",{"answer":60,"createTime":5,"id":61,"options":62,"question":66,"source":27,"type":28},[],104276753,[56,63,64,65],"6","7","8","有如下程序: #define N 2 #define M N+1 #define NUM 2*M+1 int main() { int i; for(i=1; i<=NUM; i++) cout<<i<<endl; return 0; } 该程序的for循环执行的次数是________",{"answer":68,"createTime":5,"id":69,"options":70,"question":75,"source":27,"type":28},[],104276754,[71,72,73,74],"10","15","100","150","以下程序的运行结果是_____. #define MIN(x, y) (x)<(y)? (x): (y) int main() { int i=10, j=15, k; k=10*MIN(i,j); cout<<k<<endl; return 0; }",{"answer":77,"createTime":5,"id":78,"options":79,"question":83,"source":27,"type":28},[],104276755,[80,81,82,56],"3","3.75","0","下列程序的输出结果是_______. #define M(X, Y) (X) * (Y) #define N(X, Y) (X)\u002F(Y) int main( ) { int a=5, b=6, c=8, k; k=N(M(a, b), c); cout<<k<<endl; return 0; }",{"answer":85,"createTime":5,"id":86,"options":87,"question":92,"source":27,"type":28},[],104276757,[88,89,90,91],"SUM=9","SUM=18","SUM=28","SUM=12","以下程序的执行结果是_______. #define PLUS(X, Y) X+Y int main() { int x=1, y=2, z=3, sum; sum=PLUS(x+y, z)*PLUS( y, z); cout<<"sum="<<sum<<endl; return 0; }",{"answer":94,"createTime":5,"id":95,"options":96,"question":101,"source":27,"type":28},[],104276759,[97,98,99,100],"12 12","11 7","12 7","11 11","以下程序的运行结果是_______. #define N 5 #define M N+1 #define f(x) (x*M) int main( ) { int i1, i2; i1=f(2); i2=f(1+1); cout<<i1<<'\\t'<<i2<<endl; return 0; }"]