diff --git a/260314/100以内的素数.cpp b/260314/100以内的素数.cpp
new file mode 100644
index 0000000..d85b2b9
--- /dev/null
+++ b/260314/100以内的素数.cpp
@@ -0,0 +1,20 @@
+#include<iostream>
+using namespace std;
+int main(){
+
+    for(int i=2;i<100;i++){
+        bool n=true;
+    
+        for(int j=2;j*j<=i;j++){
+        
+             if(i%j==0){
+                 n=false;
+                 break;
+                }
+                }
+            if(n)
+                cout<<i<<"  ";
+            
+}
+    return 0;
+}