Write a program to print the entire prime no between 1 and 300.

Rajnish

 What is prime number:-

                               Prime number are the numbers which are divisible by only itself and 1.

Code:-


#include<stdio.h>
//function for checking prime

int prime(int n)
{
int i,flag=0;
for(i=2;i<=n/2;i++)
{
if(n%i==0)
{
flag=1;
break;
}
}
if(flag==0)
return 1;
else
return 0;
}

// Driver function

int main()
{
int i,p;
for(i=2;i<=300;i++)
{
p=prime(i);
if(p==1)
printf(“%d “,i);
}
return 0;
}

Output:-


2 3 5 7 11 13 17 19 23 29 31 37 41 43 47 53 59 61 67 71 73 79
83 89 97 101 103 107 109 113 127 131 137 139 149 151 157 163 167
173 179 181 191 193 197 199 211 223 227 229 233 239 241 251 257 263
269 271 277 281 283 293.

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