Write a program to print prime nums from 1-20 using c
programing?
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#include<stdio.h>
#include<conio.h>
int main()
{
int i,n;
for(n=2;n<=20;n++)
{
for(i=2;i<n;i++)
{if(n%i==0)
break;}
}
if(i==n)
printf("\n %d",n);
return 0;
}
| Is This Answer Correct ? | 2 Yes | 5 No |
Answer / musa
#include <stdio.h>
main(){
printf("2 5 7 11 13 17 19");
}
| Is This Answer Correct ? | 10 Yes | 14 No |
/* hello i am ricky dobriyal software enginear*/
#include<stdio.h>
#include<conio.h>
void main()
{
int i,j,s;
printf("prime number 1 to 20 :\n");
for(i=1;i<=20;i++)
{
s=0;
for(j=2;j<i;j++)
{
if(i==1)
s=0;
else if(i%j==0)
s=1;
}
if(s==0)
printf("%d\t",i);
}
getch();
}
output:-1 2 3 4 7 11 13 17 19
| Is This Answer Correct ? | 18 Yes | 27 No |
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C 
