class="ui bottom attached segment font-content"><div style="position: relative; overflow: hidden;"><div class=content>第一行给出数字N，N<=100
下面N行N列，给出数字矩阵，每个数字的值绝对值<=1000
</div></div></div></div></div><div class="row"><div class="column"><h4 class="ui top attached block header">输出格式</h4><div class="ui bottom attached segment font-content"><div style="position: relative; overflow: hidden;"><div class=content>输出调整后矩阵元素和的最大�