lass="keyword">float</span><span class="special">,</span><span class="keyword">int</span><span class="special">&amp;&gt;</span> <span class="special">&gt;</span> <span class="identifier">map</span><span class="special">;</span>

<span class="keyword">int</span> <span class="identifier">i</span><span class="special">(</span><span class="number">0</span><span class="special">);</span>
<span class="identifier">map</span> <span class="identifier">m</span><span class="special">(</span><span class="number">1.0f</