#include#include int main() { int i,j; for(i=5;i<=200;i=i+2) { for(j=2;j<=sqrt(i);j++) if(i%j==0) break; if(j>sqrt(i)&&(i%10==3||i%10==7)) printf("%dn",i); } return 0; }

#include#include int main() { int i,j; for(i=5;i<=200;i=i+2) { for(j=2;j<=sqrt(i);j++) if(i%j==0) break; if(j>sqrt(i)&&(i%10==3||i%10==7)) printf("%dn",i); } return 0; }