C语言课后实验答案

#include using namespace std; int main() { cout<<\ return 0; }

#include using namespace std; int main() {

int p,q,r;

cout<<\ cin>>p>>q; if(p>q) {

r=p; p=q; q=r; }

r=p%q;

while(r!=0)

{p=q;q=r;r=p%q; }

cout<<\ return 0; }

#include using namespace std; int main() {

double a,b,c;

cout<<\

}

cin>>a>>b; c=a+b;

cout<

#include using namespace std; int main() {

char name1[41],name2[41];

cout<>name1;

cout<>name2;

cout<

cout<<\ return 0; }

#include #include

using namespace std; int main() {

}

double a,b; double h; double sum; int n; int i; a=0.0; b=1.0; n=1000; h=(b-a)/n;

sum=(sin(a)+sin(b))/2; for(i=1;i

sum=sum+sin(a+i*h); sum=sum*h;

cout<<\return 0;

#include using namespace std;

double grav(double m1,double m2,double distance) {

double g,G=6.67E-11;

g=G*m1*m2/(distance*distance); return g; }

int main() {

double Gse,Gme,Msun,Mearth,Mmoon,Dme; Msun=1.987E30; Mearth=5.975E24;

Gse=grav(Msun,Mearth,1.495E11);

cout<<\ Mmoon=7.384E22; Dme=3.884E5;

Gme=grav(Mmoon,Mearth,Dme);

cout<<\ return 0; }