updated scripts to create bin dir, dividableBy7 name change

7-teiler.c

@@ -1,29 +0,0 @@
-/*
- * lower and upper end as user input
- * use a for loop to output all numbers for which 7|x is true.
- */
-
-#include <stdio.h>
-
-int main() {
-    
-    int a,b;
-    printf("input lower end:\n");
-    fflush(stdin);
-    scanf("%d",&a);
-    printf("input upper end:\n");
-    fflush(stdin);
-    scanf("%d",&b);
-
-    printf("inputs: %d %d\n", a, b);
-    for(int i=a; i<=b; i++){
-	if(i%7==0)
-	    printf("%d ", i);
-	if(i==b)
-	    printf("\n");
-    }
-
-    // reverse array order
-    
-    return 0;
-}

compile-all.sh

@@ -1,4 +1,5 @@
 #!/bin/bash
+mkdir -p bin
 returnCode=0
 echo -e "compiling all files in working directory $(pwd)\n"
 for file in $(/bin/ls *.c); 

compile-and-run.sh

@@ -1,4 +1,5 @@
 #!/bin/bash
+mkdir -p bin
 noext=$(echo "$1" | cut -f 1 -d '.')
 echo "compiling $1 ..."
 gcc $1 -o bin/$noext -lm

compile.sh

@@ -1,4 +1,5 @@
 #!/bin/bash
+mkdir -p bin
 echo "compiling $1 ..."
 noext=$(echo "$1" | cut -f 1 -d '.')
 gcc $1 -o bin/$noext -lm