Answer / rajendra kumar

#include<stdio.h>
#include<conio.h>
#define n 4
void main()
{
int A[n][n]={{1,2,3,4},{5,6,7,8},{9,10,11,12},{13,14,15,16}};
int min=0,max=n-1,i,j;
clrscr();
while(min<max)
{
for(i=min;i<=max;i++)
printf("%d,",A[min][i]);
for(i=min+1;i<=max;i++)
printf("%d,",A[i][max]);
for(i=max-1;i>=min;i--)
printf("%d,",A[max][i]);
for(i=max-1;i>min;i--)
printf("%d,",A[i][min]);
min++;
max--;
}
getch();
}

Answer / mahfooz

#include<stdio.h>
#define n 3
int main()
{
int arr[n][n]={{1,2,3},{4,5,6,},{7,8,9}};
int min=0,max=n-1,i;
while(min<=max)
{
for(i=min;i<=max;i++)
printf("%d ",arr[min][i]);
for(i=min+1;i<=max;i++)
printf("%d ",arr[i][max]);
for(i=max-1;i>=min;i--)
printf("%d ",arr[max][i]);
for(i=max-1;i>min;i--)
printf("%d ",arr[i][min]);
min++;
max--;
}
if(min==max) //this for odd case as n=3,5 etc
printf("%d \n",arr[min][min]);
return 0;
}

Answer / raghuram.a

#include<iostream.h>
#include<conio.h>
#include<stdio.h>
main()
{
int n,m,i=0,j=0,k=0,l=0,p=0,q=1,r=0,s=1,a=40,b=25,ar[100];
clrscr();
cout<<"enter n:";
cin>>n;
printf("enter array elements:");
for(m=0;m<n;m++)
scanf("%d",&ar[m]);
gotoxy(a,b);
m=0;
printf("%d",ar[m++]);
while(m<n)
{
while(i<=j)
{
i++;
a+=4;
gotoxy(a,b);
printf("%d",ar[m++]);
if(m>=n)
goto next;
}

while(k<=l)
{ k++;
b+=4;
gotoxy(a,b);
printf("%d",ar[m++]);
if(m>=n)
goto next;
}
while(p<=q)
{
p++;
a-=4;
gotoxy(a,b);
printf("%d",ar[m++]);
if(m>=n)
goto next;

}
while(r<=s)
{
r++;
b-=4;
gotoxy(a,b);
printf("%d",ar[m++]);
if(m>=n)
goto next;
}
j+=2;
l+=2;
q+=2;
s+=2;
i=0;
k=0;
p=0;
r=0;

}
next:getch();
return 0;
}

what is the output of the below program & why ? #include<stdio.h> void main() { int a=10,b=20,c=30; printf("%d",scanf("%d%d%d",&a,&b,&c)); }

6 Answers   CSC, IIIT,

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# include<stdio.h> aaa() { printf("hi"); } bbb(){ printf("hello"); } ccc(){ printf("bye"); } main() { int (*ptr[3])(); ptr[0]=aaa; ptr[1]=bbb; ptr[2]=ccc; ptr[2](); }

1 Answers  

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/*what is the output for*/ void main() { int r; printf("Naveen"); r=printf(); getch(); }

4 Answers  

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main() { while (strcmp(“some”,”some\0”)) printf(“Strings are not equal\n”); }

1 Answers  

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Write a program to check whether the number is prime and also check if it there i n fibonacci series, then return true otherwise return false

1 Answers   Cognizant, lenovo,

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main() { extern out; printf("%d", out); } int out=100;

1 Answers  

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Is this code legal? int *ptr; ptr = (int *) 0x400;

1 Answers  

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void main() { int i=5; printf("%d",i++ + ++i); }

3 Answers  

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main() { int i=10,j=20; j = i, j?(i,j)?i:j:j; printf("%d %d",i,j); }

2 Answers   Adobe, CSC,

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struct Foo { char *pName; char *pAddress; }; main() { struct Foo *obj = malloc(sizeof(struct Foo)); clrscr(); obj->pName = malloc(100); obj->pAddress = malloc(100); strcpy(obj->pName,"Your Name"); strcpy(obj->pAddress, "Your Address"); free(obj); printf("%s", obj->pName); printf("%s", obj->pAddress); } a. Your Name, Your Address b. Your Address, Your Address c. Your Name Your Name d. None of the above

2 Answers   HCL,

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#include<stdio.h> main() { struct xx { int x=3; char name[]="hello"; }; struct xx *s=malloc(sizeof(struct xx)); printf("%d",s->x); printf("%s",s->name); }

1 Answers   TCS,

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main() { char *p; printf("%d %d ",sizeof(*p),sizeof(p)); }

6 Answers  

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