made 3xplus1 take args

i think this code is kinda messy but it works @quantum HELPHELPHELPHELPHELP

3xplus1.c

@@ -1,9 +1,25 @@
 #include <stdio.h> //printf and shit
 
-int main(){
+int main( int argc, char *argv[] ) { //yoinked from the internet argc is number of args and argv is a "array of arguments"
-    //asd
+
     int x; //idk what types are i think this is a 32bit signed int... idk @quantum help... also should this even be here or should it be out of main
-    x = 69;
+
+    if(argc != 2){
+        puts("fix your arguments");
+	return 0; //idk if this is how i should return an error idk @quantum rip my code to shreads
+    }
+
+    x = atoi(argv[1]);
+
+    if(x == 0){
+        puts("uhhhh you entered 0 this wont end");
+        return 0;
+    }
+    else{
+    printf("Got: %d\n", x);
+    }
+
+
     while(x != 1){ //while x is not true i think
         printf("%d\n",x );
         if(x & 1 == 1){ //if x is odd