init

we/23-1.h

@@ -0,0 +1,16 @@
+#include <string.h>
+
+int countSubstring(char *A,char *B){
+    int count = 0;
+    char *p = A;
+    while(*p != '\0'){
+        p = strstr(p,B);
+        if(p != NULL){
+            count++;
+            p += strlen(B);
+        }else{
+            break;
+        }
+    }
+    return count;
+}