View Compilation Error

0_0_32866836_28942.cpp: In function 'void slove()':
0_0_32866836_28942.cpp:57:7: error: expected primary-expression before '<' token
       <span style="white-space:pre"> </span>vis[i][j]=1;
       ^
0_0_32866836_28942.cpp:57:8: error: 'span' was not declared in this scope
       <span style="white-space:pre"> </span>vis[i][j]=1;
        ^