ADD file via upload

4 years ago · c99f64777e
parent 4d6fc50148
commit c99f64777e
1 changed files with 18 additions and 0 deletions
--- a/2.判断素数.cpp
+++ b/2.判断素数.cpp
@ -0,0 +1,18 @@
+#include<stdio.h>
+int main()
+{
+ int a=0;//<2F>ж<EFBFBD>p<EFBFBD><70><EFBFBD><EFBFBD><EFBFBD>Ӹ<EFBFBD><D3B8><EFBFBD>
+ int p;
+ int i;
+ scanf("%d",&p);
+ for(i=2;i<p;i++)
+ {
+  if(p%i==0)
+   a++;
+ }
+ if(a==0)
+  printf("%d is a prime\n",p);
+ else
+  printf("%d is not a prime\n",p);
+ return 0;
+}