C Program to Check whether the Given Number is a Prime.
Solution:
/* C program to check whether a number is prime or not. */
#include <stdio.h>
int main()
{
int n, i, flag=0;
printf("Enter a positive integer: ");
scanf("%d",&n);
for(i=2;i<=n/2;++i)
{
if(n%i==0)
{
flag=1;
break;
}
}
if (flag==0)
printf("%d is a prime number.",n);
else
printf("%d is not a prime number.",n);
return 0;
}
Solution:
/* C program to check whether a number is prime or not. */
#include <stdio.h>
int main()
{
int n, i, flag=0;
printf("Enter a positive integer: ");
scanf("%d",&n);
for(i=2;i<=n/2;++i)
{
if(n%i==0)
{
flag=1;
break;
}
}
if (flag==0)
printf("%d is a prime number.",n);
else
printf("%d is not a prime number.",n);
return 0;
}
Learn More :
C Program
- Using Bash to input stuff into c program
- Difficult C Programming Questions
- Write a c program to find largest among three numbers using binary minus operator three numbers using binary minus operator
- PRINTING ASCII VALUE USING C PROGRAM
- MULTIPLICATION OF TWO MATRICES USING C PROGRAM
- FIND OUT SUM OF DIAGONAL ELEMENTS OF A MATRIX USING
- Write A C Program To Find Out Transport Of A Matrix
- Factorial of 100 in C Program
- Multiplication of large numbers in c
- Division of Large Numbers in C Program
- BINARY SEARCH USING C PROGRAM
- BINARY SEARCH THROUGH RECURSION USING C PROGRAM
- FIND FACTORIAL OF A NUMBER USING RECURSION IN C PROGRAM
- FIND GCD OF A NUMBER USING RECURSION IN C PROGRAM
- FIND SUM OF DIGITS OF A NUMBER USING RECURSION USING C PROGRAM
- FIND POWER OF A NUMBER USING RECURSION USING C PROGRAM
- REVERSE A NUMBER USING RECURSION IN C PROGRAM
- SWAP TWO VARIABLES WITHOUT USING THIRD USING C PROGRAM VARIABLE
- Write A C Program For Swapping Of Two Arrays
- SWAPPING OF STRINGS USING C PROGRAM
- CONVERSION FROM DECIMAL TO OCTAL USING C PROGRAM
- CONVERSION FROM DECIMAL TO OCTAL USING C PROGRAM
- CONVERSION OF DECIMAL TO BINARY USING C PROGRAM
- CONVERSION OF FAHRENHEIT TO CENTIGRADE USING C PROGRAM
- C or C++ Program To Find Bonus Amount