yongjun823 · December 2, 2019 07:04 · Dec 2, 2019 · Dec 2, 2019
diff --git a/simple_cat.c b/simple_cat.c
@@ -14,7 +14,7 @@ void read(char** sample, char* file_name)
         char buffer[256] = {0};
         fgets(buffer, 256, fp);
 
-        sample[i] = (char*) malloc(sizeof(char) * strlen(buffer) + 1);
+        sample[i] = (char*)malloc(sizeof(char) * strlen(buffer) + 1);
         strcpy(sample[i], buffer);
         i++;
     }

diff --git a/simple_cat.c b/simple_cat.c
@@ -0,0 +1,34 @@
+#include <stdio.h>
+#include <string.h>
+#include <stdlib.h>
+
+void read(char** sample, char* file_name)
+{
+    FILE* fp;
+    int i = 0;
+
+    fp = fopen(file_name, "r");
+
+    while(feof(fp) == 0)
+    {
+        char buffer[256] = {0};
+        fgets(buffer, 256, fp);
+
+        sample[i] = (char*) malloc(sizeof(char) * strlen(buffer) + 1);
+        strcpy(sample[i], buffer);
+        i++;
+    }
+
+    fclose(fp);
+}
+
+int main(int argc, char* argv[])
+{
+    char* sample[100] = {0};
+    read(sample, argv[1]);
+
+    for(int i=0; sample[i] != NULL; i++)
+    {
+        printf("%s", sample[i]);
+    }
+}