/in/foo.cc: In function 'int main()':
/in/foo.cc:66:9: warning: this 'for' clause does not guard... [-Wmisleading-indentation]
         for(int i=2;i<=tot;i++) add(i,i-1,0);findd();
         ^~~
/in/foo.cc:66:46: note: ...this statement, but the latter is misleadingly indented as if it is guarded by the 'for'
         for(int i=2;i<=tot;i++) add(i,i-1,0);findd();
                                              ^~~~~