题目
A.将num转换为数字类型
B.获取num的数据类型
C.输出num的结果
D.获取num的值
第1题
A.num%100/10==3
B.num/100%10==3
C.num%10/10==3
D.num/10%10==3
第2题
A.printf("%sn",(*p).num); printf("%sn",(p)->num); printf("%sn",stu[2].num);
B.printf("%sn",(p++).num); printf("%sn",(p++).num); printf("%sn",(p++).num);
C.printf("%sn",(p)->num); printf("%sn",(p)->num); printf("%sn",(*p).num);
D.printf("%sn",stu[0]->num); printf("%sn",stu[1]->num); printf("%sn",stu[2]->num);
第3题
A.import random num = [ ] for i in range(100): num.append(random.randint(1,30)) s = set(num) for item in s: print(item,':',num.count(item))
B.import random num = [ ] for i in range(100): num.append(random.randint(1,30)) d={} for v in num: d[v] = num.count(v) for key,value in d.items(): print(key,':',value)
C.import random num = [ ] for i in range(100): num.append(random.randint(1,30)) s = set(num) for item in s: print(item,':',s.c
第4题
A.4321
B.4 3 2 1
C.1234
D.1 2 3 4
第5题
第6题
A.scanf("%lf",num);
B.scanf("%lf",&num);
C.scanf("%d",&num);
D.scanf("%f",&num);
第7题
A.int Num = int.Parse(str);
B.int Num = str.Parse(int);
C.int Num = (int)str;
D.int Num = int.Parse(str,Globalization.NumberStyles.AllowThousands);
第8题
A.int Num = int.Parse(str);
B.int Num = str.Parse(int);
C.int Num = (int)str;
D.int Num = int.Parse(str,Globalization.NumberStyles.AllowThousands);
第9题
A.#define STUDENT struct student STUDENT {int num; float age; }std1;
B.struct student {int num; float age; }std1;
C.struct {int num; float age; }std1;
D.struct int num; float age; }student; struct student std1;
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