Question

write a program.accept 100 numbers.print all prime numbers​

Answer 1

Answer:

int main()

{

int n, j, i=1, count;

printf("enter a number = ") ;

scanf("%d", & n) ;

while(i<=n)

{

count = 0;

j = 2;

while(j<=i/2)

{

if (i % j == 0)

{

count++;

break;

}

j++;

}

if(count == 0 & & i != 1 )

{

printf(" %d ", i) ;

}

i++;

}

return 0;

}