Answer Posted / rohit1729

#include<iostream>
using namespace std;
int main()
{
int i,j,k,t,n,c,a[20];
cin>>t;
for(k=0;k<20;k++)
a[k]=(k+1);
while(t--)
{
cin>>n;
for(i=0;i<n;i++)
{
c=i-1;
for(j=0;j<(2*i+1);j++)
{
if(i>=j)
cout<<a[j];
else
{
cout<<a[c];
c--;
}
}cout<<" ";
}cout<<endl;
}
return 0;
}

Define the scope of static variables.

697

---

What does the format %10.2 mean when included in a printf statement?

1206

---

Explain what does the format %10.2 mean when included in a printf statement?

934

---

What are the three constants used in c?

639

---

What is meant by high-order and low-order bytes?

750

---

---

What does the error 'Null Pointer Assignment' mean and what causes this error?

842

---

How do you override a defined macro?

790

---

How does placing some code lines between the comment symbol help in debugging the code?

650

---

What is the difference between a free-standing and a hosted environment?

754

---

what is the basis for selection of arrays or pointers as data structure in a program

3882

---

Is c compiled or interpreted?

774

---

Explain the difference between null pointer and void pointer.

760

---

What are the rules for identifiers in c?

685

---

Explain what could possibly be the problem if a valid function name such as tolower() is being reported by the c compiler as undefined?

681

---

Describe wild pointers in c?

737

---