C++PrimerPlus第六版课后题第七章

}

voidfill(money * pa, int n) {

for(inti= 0; i< n; i++) {

cout<<\<> pa[i].expense; } }

voidshow(const money * pa, int n) {

double total = 0.0; cout<<\; for(inti = 0; i< n; i++) {

cout<

cout<<\<< total <

9.

#include

usingnamespacestd;

constint SLEN = 30;

struct student {

charfullname[SLEN]; char hoppy[SLEN]; intooplevel; };

intgetinfo(student pa[], int n); void display1(student st);

void display2(const student * ps);

void display3(const student pa[], int n); intmain() {

cout<<\;

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intclass_size; cin>>class_size;

while(cin.get() != '\\n') continue;

student * ptr_stu = new student[class_size]; int entered = getinfo(ptr_stu, class_size ); for(inti = 0; i< entered; i++) {

display1(ptr_stu[i]); display2(&ptr_stu[i]); }

display3(ptr_stu, entered); delete [] ptr_stu; cout<<\<

intgetinfo(student pa[], int n) {

inti = 0;

for( i = 0; i< n; i++) {

cout<<\<< i+1 ; char choose;

if(cin>> choose && ( 'Y'== choose || 'y' ==choose)) {

cout<<\ ; cin.sync();

cin.getline(pa[i].fullname, SLEN); cout<<\ ;

cin.getline(pa[i].hoppy, SLEN); cout<<\; cin>> pa[i].ooplevel; } else

break; }

returni; }

void display1(student st) {

cout<<\<

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cout<<\<

cout<<\<

void display2(const student * ps) {

cout<<\<< (* ps).fullname<

cout<<\<< (* ps).ooplevel<

void display3(const student pa[], int n) {

for (inti = 0; i

cout<<\<

cout<<\<< pa[i].ooplevel<

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