foo.cc: In function 'void init()':
foo.cc:23:23: warning: suggest parentheses around assignment used as truth value [-Wparentheses]
   23 |             if(g[i][j]='S')
      |                ~~~~~~~^~~~
foo.cc:18:10: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
   18 |     scanf("%d %d %d",&n,&m,&k);
      |     ~~~~~^~~~~~~~~~~~~~~~~~~~~
foo.cc:20:14: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
   20 |         scanf("%s",g[i]+1);
      |         ~~~~~^~~~~~~~~~~~~

Found 5 testcases.
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