If you run your program frequencies.cpp on this file using the command ./frequencies < frequencies.dat your program should output: Frequencies: a: 5 of 351 b: 1 of 351 c: 7 of 351 d: 4 of 351 e: 16 of 351 f: 34 of 351 g: 4 of 351 h: 5 of 351 i: 9 of 351 j: 1 of 351 k: 1 of 351 l: 3 of 351 m: 5 of 351 n: 9 of 351 o: 38 of 351 p: 6 of 351 q: 5 of 351 r: 13 of 351 s: 8 of 351 t: 7 of 351 u: 13 of 351 v: 1 of 351 w: 1 of 351 x: 1 of 351 y: 4 of 351 z: 1 of 351 Other: 149 of 351