1: {program 0.1 2: assuming annual inflation rates of 7, 8, and 10 per cent, 3: find the factor by which the frank, dollar, pound sterling, 4: mark, or guilder will have been devalued in 5: 1, 2, ... n years.} 6: 7: program inflation(output); 8: 9: const n = 10; 10: var i : integer; w1,w2,w3 : real; 11: begin i := 0; w1 := 1.0; w2 := 1.0; w3 := 1.0; 12: repeat i:= i+1; 13: w1 := w1 * 1.07; 14: w2 := w2 * 1.08; 15: w3 := w3 * 1.10; 16: writeln(i,w1,w2,w3); 17: until i=n 18: end.