7-6

#include <iostream>#include <strstream>using namespace std;//struct staffstruct student{ int num; char name[10]; //int age; //double pay; double score;};int main(){student stud[3]={1001,"z",78,1002,"x",89.5,1004,"f",90},stud1[3];    char c[50];int i;ostrstream strout(c,50);for(i=0;i<3;i++)strout<<stud[i].num<<" "<<stud[i].name<<" "<<stud[i].score<<" ";strout<<ends;cout<<"array c:"<<endl<<c<<endl<<endl;istrstream strin(c,50);for(i=0;i<3;i++)strin>>stud1[i].num>>stud1[i].name>>stud1[i].score;cout<<"data from array c to arry s1:"<<endl;for(i=0;i<3;i++)cout<<stud[i].num<<" "<<stud[i].name<<" "<<stud[i].score<<endl;cout<<endl;return 0;}