《面向对象程序设计》综合复习题集（杨永斌整理）(17)

if(i%2==0 || i%3==0) continue;

cout<

cout<

12. #include const int T=6; void main() {

int i,j;

for(i=1;i<=T;i+=2)

for(j=2;j<=T;j+=2) {

if(i+j

13. #include void main() {

int a,b,c=0; for(a=1;a<4;a++)

for(b=6;b>1;b-=2) {

if((a+b)%2==0) c+=a+b; else c+=a*b;

if(b==2) cout<

14. #include const int B=2; void main() {

int p=1,s=1; while(s<50) { p*=B; s+=p; }

cout<<\ }

15. #include void main() {

int x=24,y=88; int i=2,p=1; do {

while(x%i==0 && y%i==0) {

p*=i; x/=i; y/=i; } i++;

}while(x>=i && y>=i); cout<

16. #include const int N=3; void main() {

int a[N][N]={{7,-5,3},{2,8,-6},{1,-4,-2}}; int b[N][N]={{3,6,-9},{2,-8,3},{5,-2,-7}}; int i,j,c[N][N];

for(i=0;i

c[i][j]=a[i][j]+b[i][j]; for(i=0;i

cout<

17. #include int a=5;

void main() { int b=a+20; int a=10;

cout<

for(int i=1; i<6; i++) { a+=i; b+=a; }

cout<

cout<

18. #include int f1(int x, int y) {

x=x+y; y=x+y;

cout<<\ return x+y; }

void main() {

int x=5,y=8; int z=f1(x,y);

cout<<\ cout<<\ }

19. #include void f2(int& x, int& y) {

int z=x; x=y; y=z; }

void f3(int* x, int* y) {

int z=*x; *x=*y; *y=z; }

void main() {

int x=10,y=26;

cout<<\ f2(x,y);

cout<<\ f3(&x,&y);

cout<<\ x++; y--; f2(y,x);

cout<<\ }

20. #include

void f4(int a[], int n, int& s) {

s=0;

for(int i=0; i

void main() {

int b[8]={4,8,6,9,2,10,7,12}; int x; f4(b,5,x); cout<

int y; f4(b+3,4,y); cout<

21. #include void main() {