C++程序设计综合练习题_读程序写结果题.doc

. . C++程序设计模拟题 三、用C++语言描述下列命题 1、A小于B并且A大于C 2、A和B中有—个小于C 3、A是奇数 4、B和C中较大者与A相等 5、年份Y是闰年 四、写出下列程序的执行结果 #include iostream .h void main() { int b[3][5]={11,12,13,14,15,21,22,23,24,25,31,32,33,34,35}; int (*p)[5]; p=b; for(int j=0;j5;j++) cout*(*p+j) , ; coutendl; } #includeiostream.h void swapl(int a,int b) { int temp=a; a=b; b=temp; } void swap2(int*a,int*b) { int temp=*a; *a=*b,*b=temp; } void swap3(int*a,int*b) { int*temp=a; a=b,b=temp; } void swap4(int a,int b) { int temp=a; a=b; b=temp; } void main() { int a=10,b=20; swapl(a,b); couta: bendl; swap2(a,b); couta: bendl; swap3(a,b); couta: bendl; swap4(a,b); couta: bendl; } #includeiostream. h void print(int w) { int i; if(w!=0) { print(w-1); for(i=1;i=w;i++) coutw; coutendl; } } void main() { print(4); } #includeiostream.h #define sw(x,y) {x^=y;y^=x;x^=y;} void main() { int a=10,b=01; sw(a,b); couta,b; } 假定输入10个整数：32.64.53.87.54.32.98.56.98.83。下列程序的输出结果是什么？ #includeiostream.h void main( ) { int a,b,c,x; a=b=c=0; for (int k=0; k10; k++) { cinx; switch(x%3) { case 0:a+=x; break; case 1:b+=x; break; case 2:c+=x; break; } } couta b cendl; } *** #includeiostream.h void main( ) {int j,k; for (j=5; j0; j--) {for (k=j; k0; k--) cout*; coutendl; } } #include iostream.h void main() { int nNumber; int *pPointer; nNumber = 15; pPointer = nNumber; coutnNumber is equal to : nNumberendl; *pPointer = 25; coutnNumber is equal to :nNumberendl; } #include iostream.h int *pPointer; void SomeFunction() { pPointer = new int; *pPointer = 25; } void main() { SomeFunction(); coutValue of *pPointer: *pPointerendl; delete pPointer; } #include iostream.h void AddFive(int* Number) { *Number = *Number + 5; } void main() { int nMyNumber = 18; coutMy original number is nMyNumberendl; AddFive(nMyNumber); coutMy new number is nMyNumberendl; } #include iostream.h void main() { int Array[3]; Array[0] = 10; Array[1] =