/in/foo.cc: In function 'void solve()':
/in/foo.cc:15:5: warning: this 'if' clause does not guard... [-Wmisleading-indentation]
     if(a>b)swap(a,b);if(a>c)swap(a,c);if(b>c)swap(b,c);
     ^~
/in/foo.cc:15:22: note: ...this statement, but the latter is misleadingly indented as if it is guarded by the 'if'
     if(a>b)swap(a,b);if(a>c)swap(a,c);if(b>c)swap(b,c);
                      ^~
/in/foo.cc:52:38: warning: second operand of conditional expression has no effect [-Wunused-value]
                     ret>0?ret:ret+mod;
                                      ^
/in/foo.cc:52:34: warning: third operand of conditional expression has no effect [-Wunused-value]
                     ret>0?ret:ret+mod;
                               ~~~^~~~
/in/foo.cc:71:9: warning: this 'else' clause does not guard... [-Wmisleading-indentation]
         else if(miu[i]==-1)(ret-=(ll)fa[i]*fb[i]%mod*fc[i])%=mod;ret=ret>0?ret:ret+mod;
         ^~~~
/in/foo.cc:71:66: note: ...this statement, but the latter is misleadingly indented as if it is guarded by the 'else'
         else if(miu[i]==-1)(ret-=(ll)fa[i]*fb[i]%mod*fc[i])%=mod;ret=ret>0?ret:ret+mod;
                                                                  ^~~