/in/foo.cc: In function 'mat cf(mat, mat)':
/in/foo.cc:18:5: warning: this 'for' clause does not guard... [-Wmisleading-indentation]
for(int i=1;i<=n;i++)
^~~
/in/foo.cc:26:9: note: ...this statement, but the latter is misleadingly indented as if it were guarded by the 'for'
return ans;
^~~~~~
/in/foo.cc: In function 'int main()':
/in/foo.cc:49:4: warning: this 'for' clause does not guard... [-Wmisleading-indentation]
for(int i=1;i<=12;i++)
^~~
/in/foo.cc:55:5: note: ...this statement, but the latter is misleadingly indented as if it were guarded by the 'for'
mat ans;
^~~