Programs Questions and Answers
Question :: 281
You have a job in which you have to take time stamps and store them. So Write a data structure that can minimize the storage requirements of Year, Month, Date, Hour, Minute.
Input : NA
Output : NA
Answer In:
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Question :: 282
Write a program to find the four digit numbers, which are perfect squares, and all the digits in that number are even.
Input : NA
Output : NA
Answer In:
C
<p>#include <stdio.h><br />
#include <string.h><br />
int main(){<br />
int x,y=4,z,k;<br />
for(x=1;x<=9;x )<br />
{<br />
if(x%2==0){<br />
z=11*(100*x y);<br />
printf("%d ",z);<br />
}<br />
}<br />
return 0;<br />
}</p>
Tags:Virtusa
Question :: 283
Start from a random number, generate a sequence such that if number is odd multiply it 3 and add 1. If number is even, divide the number by 2. This Sequence will always cyclic with 4, 2, 1. In this sequence, find the maximum power of 2 generated in the sequence and print only the power, not the sequence.
Input : NA
Output : NA
Answer In:
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Question :: 284
Start with a random 2 digit number, The series is generated by multiplying the number by 2 and placing the last 2 digits as the next number. Series continues until one of the element repeats.
Input : NA
Output : NA
Answer In:
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Question :: 285
Write a program to print all the four digit numbers whose squares must have all the even digits.
Input : NA
Output : NA
Answer In:
C
<p>#include <stdio.h><br />
#include <math.h><br />
int main()<br />
{<br />
printf("the numbers are:\n");<br />
for(int num=1000;num<=9999;num )<br />
{<br />
int nroot=(int) sqrt(num);<br />
if(num==nroot*nroot)<br />
{<br />
int upper=num/100;<br />
int uroot=sqrt(upper);<br />
if(upper==uroot*uroot)<br />
{<br />
int lower=num0;<br />
int lroot=sqrt(lower);<br />
if(lower==lroot*lroot)<br />
printf("%d\n",num);<br />
}<br />
}<br />
}<br />
}</p>
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Question :: 286
Write a program to print the pyramid up to the passed integer value.
1
2 3
4 5 6
7 8 9 10
11 12 13 . .
If we pass the value 13 it should print like the above (no need to print the 3 dots)
Input : NA
Output : NA
Answer In:
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Question :: 287
Write a function which takes one string S, one character X, one more Character Y, which should return the longest substring in the String S, which starts with the X and ends with Y?
Input : NA
Output : NA
Answer In:
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Question :: 288
Write a program to accept two time stamps in the given format HH:MM:SS using apropriate datatypes and find the difference between the time stamps in seconds.
Input : NA
Output : NA
Answer In:
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Question :: 289
Write a function to accept a number 'n' and
a)if n is negative then return -1.
b)if n is positive and perfect number then return sqrt(n).
c)if n is positive and not a perfect no. then return n(n+1)/2
Input : NA
Output : NA
Answer In:
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Question :: 290
Write a program to print in the format
1
2 2
3 3 3
4 4 4 4
5 5 5 5 5
Input : NA
Output : NA
Answer In:
C
<pre>
<span class="marker">#include <stdio.h>
#define MAX 5
int main()
{
int i,j,s=4,n=1;
for(i=0;i<MAX;i )
{
for(j=0;j<s;j )
{
printf(" ");
}
for(j=0;j<=i;j )
{
printf("%d ",n);
}
n ;
printf("\n");
s--;
}
}</span></pre>
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