Answer / v p p

#include<stdio.h>
#include<conio.h>
void main()
{
int i,j=1,k,n,a[22][22],p,q,r,count=0;
clrscr();
A:
printf("Enter No. Of Rows Or Columns(Should Be Odd) : ");
scanf("%d",&n);
printf("\n");
if(n%2==0)
{
printf("Enter Odd No.s Only\n\n");
goto A;
}
k=(n+1)/2;
for(p=1;p<=n;p++)
{ for(q=1;q<=n;q++)
{
a[p][q]=NULL;
}
}
for(i=1;i<=(n*n);i++)
{
if(a[j][k]==NULL)
{
a[j][k]=i;
}
else
{
j=j+2;
k--;
if(j==n+2)
j=2;
if(k==0)
k=n;
if(j==0)
j=n;
if(k==n+1)
k=1;
a[j][k]=i;
}
j--;
k++;
if(j==0)
j=n;
if(k==n+1)
k=1;
}
for(p=1;p<=n;p++)
{
for(q=1;q<=n;q++)
{
r=a[p][q];
while(r>0)
{
r=r/10;
count++;
}
if(count==1)
printf(" 0%d",a[p][q]);
else
printf(" %d",a[p][q]);
if(q%n==0)
printf("\n\n");
count=0;
}
}
for(p=1;p<=n;p++)
{
for(q=1;q<=n;q++)
{
}
}
getch();
}

1) int i=5; j=i++ + i++ + i++; printf("%d",j);This code gives the answer 15.But if we replace the value of the j then anser is different?why? 2)int i=5; printf("%d",i++ + i++ + i++); this givs 18.

8 Answers   IBPS, Infosys, TCS,

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void main() { if(~0 == (unsigned int)-1) printf(“You can answer this if you know how values are represented in memory”); }

1 Answers  

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union u { struct st { int i : 4; int j : 4; int k : 4; int l; }st; int i; }u; main() { u.i = 100; printf("%d, %d, %d",u.i, u.st.i, u.st.l); } a. 4, 4, 0 b. 0, 0, 0 c. 100, 4, 0 d. 40, 4, 0

1 Answers   HCL,

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abcdedcba abc cba ab ba a a

2 Answers  

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typedef struct error{int warning, error, exception;}error; main() { error g1; g1.error =1; printf("%d",g1.error); }

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1 Answers  

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1 Answers   HCL,

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void main() { char far *farther,*farthest; printf("%d..%d",sizeof(farther),sizeof(farthest)); }

2 Answers  

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what is variable length argument list?

2 Answers  

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write a c program to Create a registration form application by taking the details like username, address, phone number, email along with password and confirm password (should be same as password).Ensure that the password is of 8 characters with only numbers and alphabets. Take such details for 5 users and display the details. In place of password display “****”. (Use Structures).

0 Answers   CDAC, College School Exams Tests,

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main() { static int a[3][3]={1,2,3,4,5,6,7,8,9}; int i,j; static *p[]={a,a+1,a+2}; for(i=0;i<3;i++) { for(j=0;j<3;j++) printf("%d\t%d\t%d\t%d\n",*(*(p+i)+j), *(*(j+p)+i),*(*(i+p)+j),*(*(p+j)+i)); } }

1 Answers  

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