Answer / rahul tiwari

main()
{
int n,ctr=2,flag=0;
printf("enter the number to be checked\n");
scanf("%d",&n);
for(ctr=2;ctr<=n/2;ctr++)
{
if(n%ctr==0)
{
flag=1;
break;
}
}
if(flag==1)
printf("the given number is prime\n");
else
printf("the given number is not prime\n");
flag=9
getch();
}

Answer / rajamanickam.m

#include<stdio.h>
#include<conio.h>
#include<math.h>
void main()
{
int n,flag=0,ctr;
printf("enter the number to be checked\n");
scanf("%d",&n);
for(ctr=2;ctr<=sqrt(n);ctr++)
{
if(n%ctr==0)
{
flag=1;
break;
}
}
if(flag==0)
printf("the given number is prime\n");
else
printf("the given number is not prime\n");
getch();
}

Answer / shrikanth s.hallikhed

#include<stdio.h>
#include<conio.h>
#include<math.h>
void main()
{
int n,flag=0,ctr;
printf("enter the number to be checked\n");
scanf("%d",&n);
for(ctr=2;ctr<=sqrt(n);ctr++)
{
if(n%ctr==0)
{
flag=1;
break;
}
}
if(flag==1)
printf("the given number is prime\n");
else
printf("the given number is not prime\n");
getch();
}

Answer / arunkumar mt

#include<stdio.h>
#include<conio.h>
#include<math.h>
void main()
{
int i,n,flag=0;
clrscr();
printf("enter a number\n");
scanf("%d",&n);
for(i=2;i<=sqrt(n);i++)
{
if(n%i==0)
{
flag=1;
break;
}
}
if(flag==0)
{
printf("given number %d is prime",n);
}
else
{
printf("given number %d is not prime",n);
}
getch();
}

Answer / shweta

#include<stdio.h>
#include<conio.h>
void main()
{
int n,ctr=2,flag=0;
printf("enter the number to be checked\n");
scanf("%d",&n);
for(ctr=2;ctr<=n/2;ctr++)
{
if(n%ctr==0)
{
flag=1;
break;
}
}
if(flag==1)
printf("the given number is prime\n");
else
printf("the given number is not prime\n");
flag=0;
getch();
}

Answer / amit kumar

#include<stdio.h>
#include<conio.h>
#include<math.h>
void main()
{
int n,flag=0,ctr;
printf("enter the number to be checked\n");
scanf("%d",&n);
for(ctr=2;ctr<=sqrt(n);ctr++)
{
if(n%ctr==0)
{
flag=1;
break;
}
}
if(flag==0)
printf("the given number is prime\n");
else
printf("the given number is not prime\n");
getch();
}

What has to put when we are inserting as assembly language code into the C code? or When we are inserting as assembly language code into the C code we have to insert one thing at the start and of the assembly language. What are they?

2 Answers  

#define swap1(a,b) a=a+b;b=a-b;a=a-b; main() { int x=5,y=10; swap1(x,y); printf("%d %d\n",x,y); swap2(x,y); printf("%d %d\n",x,y); } int swap2(int a,int b) { int temp; temp=a; b=a; a=temp; return; } what are the outputs?

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What does extern mean in a function declaration?

4 Answers  

Write a program in c using only loops to print * * * * * *******

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What is the difference between the expression “++a” and “a++”?

0 Answers  

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What does c mean in standard form?

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How to set a variable in the environment list?

1 Answers  

int x=sizeof(!5.856); What will value of variable x?

2 Answers