Answer Posted / vignesh1988i

#include<stdio.h>
#include<conio.h>
void main()
{
int m,flag;
printf("enter the numbers upto which you wannt to find the prime numbers :");
scanf("%d",&m);
for(int i=1;i<=m;i++)
{
flag=1;
for(int j=2;j<=i/2;j++)
{
if(i%j==0)
flag=0;
}
if(flag==1)
printf("\n%d",i);
}
getch();
}


thank u

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