Gaude! Latin doesn't have any accents - they are just there to assist a beginning learner with pronunciation.
They are called macrons and tell you whether a syllable is long or short. Very handy when you are writing poetry, but otherwise not all that important really.
“Cum ego verbo utar,” Humpty Dumpty dixit voce contempta, “indicat illud quod optem – nec plus nec minus.”
“Est tamen rogatio” dixit Alice, “an efficere verba tot res indicare possis.”
“Rogatio est, “Humpty Dumpty responsit, “quae fiat magister – id cunctum est.”