Online C++ compiler to run C++ program online

// Online C++ compiler to run C++ program online
#include
#include
using namespace std;
int main() {

float a,b,h,x[100] ,S=0;

int n=10;
cout<<"Pastki chegarani kiriting: "; cin>>a;
cout<<"Yuqori chegarani kiriting: "; cin>>b;

h=(b-a)/n;

float F;

for(int i=0;i<10;i++){

if(i==0 && i==9){
x[0]=a;
x[9]=b;
S+= (pow((0.3*x[i]+2.3),1.0/1.8))/(2*x[i]+sqrt(x[i]*x[i]+1.6));
}
else{
x[i]=a+i*h;
S+= (pow((0.3*x[i]+2.3),1.0/1.8))/(2*x[i]+sqrt(x[i]*x[i]+1.6));
}
}
F=h*S;

cout<return 0;

}
Pastki chegarani kiriting: 1.8
Yuqori chegarani kiriting: 0.3
-0.701845

#include
#include
using namespace std;

float f(float t)

{

return
(pow((2.4*t+1.2),1.0/1))/(0.5*t+sqrt(t*t+3))

;
}
int main (){
float S,a,b,h,x;
int n,i;

cin>>a>>b>>n;

h=(b-a)/(2*n);

S=f(a)+f(b);

for (i=1;i<2*n;i++){

x=a+i*h;
if (i%2==0) S=S+2*f(x);

else S=S+1*f(x);
}
S=S*h/0.5;
cout<return 0;
}
1.2
2.4
3
5.80305

#include
using namespace std;

int main() {

//srand(time(0));
int n,m;
cout <<"satr va ustun olchami: ";
cin >> n >> m;
float a[n][m], b[n][m], q[n][m];
int i,j,s;
cout <<"\n a matritsa : \n";
for(i=0; i{for(j=0; jcin >> a[i][j];
}} cout <<"******** \n";
for(i=0; i{for(j=0; jcout << a[i][j] <<"\t";
}cout <<"\n";}
cout <<"\n b matritsa : \n";
for(i=0; i{for(j=0; jcin >> b[i][j];
}} cout <<"******** \n";
for(i=0; i{for(j=0; jcout << b[i][j] <<"\t";
}cout <<"\n";}
cout <<"\n\n";
for (int i = 0; i < n; i++) {
for (int j = 0; j < m; j++) {
q[i][j] = 0;
q[i][j] += (a[i][j]-b[i][j])*a[i][j] + 3 * b[i][j];
}
} cout << "q matritsa : "<for (int i = 0; i < n; i++) {
for (int j = 0; j < m; j++) {
cout << q[i][j] <<"\t";
}cout<<"\n";
}
return 0;
}
/tmp/vwAQVpGpFt.o
satr va ustun olchami: 3
3
a matritsa :
3
2
-5
4
2
0
1
1
2
********
3 2 -5
4 2 0
1 1 2

b matritsa :

-1
2
4
0
3
2
-1
-3
4
5
********
-1 2 0
3 2 -1
-3 4 5

q matritsa :

9 6 25
13 6 -3
-5 9 9