foo.cc: In function 'int main()':
foo.cc:19:4: warning: this 'for' clause does not guard... [-Wmisleading-indentation]
   19 |    for(int k=0;k<8;k++)
      |    ^~~
foo.cc:21:5: note: ...this statement, but the latter is misleadingly indented as if it were guarded by the 'for'
   21 |     a[i][j]=s+48;
      |     ^

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