[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"$fhYnILfPGRkRUyk0XhIyVeT1RmbGFbYvwV6wUiz4tpwc":3},{"answer":4,"createTime":5,"id":6,"options":7,"origin":12,"question":15,"related":16,"source":26,"type":27},[],"2025-06-09 08:04:09",1061269162,[8,9,10,11],"int p=&a","int *p=a","int *p=*a","int *p=&a",{"courseImg":13,"courseName":14},"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002F1775d868cd1fb5582de717d0479476b2.jpg","程序设计基础 C语言","若已定义a为int型变量,则以下哪一项是对指针变量p的正确说明和初始化( )",[17,28,37,46,54,63,72,75,80,90],{"answer":18,"createTime":5,"id":19,"options":20,"question":25,"source":26,"type":27},[],1061268352,[21,22,23,24],"160","-Oxcdf","-01","-0x48a","下面四个选项中不是合法整型常量的选项是( )","v2",0,{"answer":29,"createTime":5,"id":30,"options":31,"question":36,"source":26,"type":27},[],1061268461,[32,33,34,35],"'&'","'\\xff'","0","'\\ff'","以下常量中不合法的是( )",{"answer":38,"createTime":5,"id":39,"options":40,"question":45,"source":26,"type":27},[],1061268644,[41,42,43,44],"break语句可以用来退出switch语句和循环体","break语句可以用来退出if语句","continue语句只能用于循环体的循环结构","break语句和continue语句都属于转向语句","下列关于break语句和continue语句的描述中,错误的是( )",{"answer":47,"createTime":5,"id":48,"options":49,"question":52,"source":26,"type":53},[],1061268987,[50,51],"对","错","字符串在内存中的起始地址称为字符串的指针,可以定义一个字符指针变量指向一个字符串.( )",3,{"answer":55,"createTime":5,"id":56,"options":57,"question":62,"source":26,"type":27},[],1061269108,[58,59,60,61],"x=5=4=1","x=n%2.5","x=n=1","x=y==5","若变量均已正确定义并赋值,以下合法的c语言赋值语句是( )",{"answer":64,"createTime":5,"id":65,"options":66,"question":71,"source":26,"type":27},[],1061269139,[67,68,69,70],"123,abc","abc,123","1bc,a23","321,cba","以下程序执行后的输出结果是( ).void swap(char *x,char *y){ char t;t=*x; *x=*y; *y=t;}main(){ char *s1="abc",*s2="123";swap(s1,s2);printf("%s,%s\\n",s1,s2);}",{"answer":73,"createTime":5,"id":6,"options":74,"question":15,"source":26,"type":27},[],[8,9,10,11],{"answer":76,"createTime":5,"id":77,"options":78,"question":79,"source":26,"type":53},[],1061269186,[50,51],"已有定义int(*p)(); 则指针p可以指向函数的入口地址.( )",{"answer":81,"createTime":5,"id":82,"options":83,"question":88,"source":26,"type":89},[],1061269255,[84,85,86,87],"if","2k","for","_5","下面选项变量中不合法的是( )",1,{"answer":91,"createTime":5,"id":92,"options":93,"question":98,"source":26,"type":27},[],1061269302,[94,95,96,97],"64,28","4,4","4,3","64,64","#define f(x) (x*x)void main(){ int i1,i2;i1=f(8)\u002Ff(4);i2=f(4+4)\u002Ff(2+2);printf("%d,%d\\n",i1,i2);}以上程序运行后的输出结果是( )"]