正确答案:main( ) { int m,i,k; scanf("%d",&m); k=sqrt(m); for(i=2;i<=k;i++) if(m%i==0) break; if(i>=k+1) printf("%d is a prime number/n",m); else printf("%d is not a prime number/n",m); }
答案解析:略

正确答案:main( ) { int m,i,k; scanf("%d",&m); k=sqrt(m); for(i=2;i<=k;i++) if(m%i==0) break; if(i>=k+1) printf("%d is a prime number/n",m); else printf("%d is not a prime number/n",m); }
答案解析:略