title: System color dynamic changing in c
body: <p>Why I can't do thus;</p>
  
  <pre><code>char backgroundColor='c',textColor='e';
  printf("Please, enter background color: "); scanf("%c",&amp;backgroundColor);
  printf("Please, enter text color: "); scanf("%c",&amp;textColor);
  system("color "+backgroundColor+textColor);
  </code></pre>
  
  <p>How can I solve this problem?</p>