iostream, 33–34, 289, 1064, 1067
text files, 287–288
reading, 292–298
writing to, 288–292
file_it() function, 408
fill characters, 1081–1082
fill() function, 1081, 1294, 1299
array objects, 357
fill.cpp, 1082
filling arrays, 326–327
fill_array() function, 325–327, 331
fill_n() function, 1294, 1299
fin.clear() function, 1121
final, 1183–1184
find() function, 1287–1289
find() method, 960–961, 965, 1260–1261, 1283
finding, 1260
find_arr() function, 994
find_end() function, 1287–1290
find_first_not_of() method, 961, 1262–1263
find_first_of() function, 1287, 1290
find_first_of() method, 961, 1262
find_if() function, 1287–1289
find_last_not_of() method, 1263
find_last_of() method, 961, 1262
firstref.cpp, 383
fixed manipulator, 1091
flags, 1084
flags, setting, 1083
float data type, 94–96
floating points, display precision, 1082–1087, 1090
floating-point data types, default behavior, 1076
floating-point numbers, 92
advantages/disadvantages, 96–97
constants, 96
decimal-point notation, 92
double data type, 94–96
E notation, 92–93
float data type, 94–96
long double data type, 94–96
floatnum.cpp, 95
fltadd.cpp, 96
flush() function, 1076
flushing buffers, 1063
for loops
blocks, 212–214
body, 196–197
combination assignment operators, 211–212
comma operator, 214–217
example, 214–216
precedence, 217
compared to while loops, 227–228
decrement operator (--), 207–208
pointers, 210–211
postfixing, 209–210
prefixing, 209–210
example, 196–197
expressions, 200–202
compared to statements, 201
declaration-statement expressions, 202
factorials, calculating, 203–205
increment operator (++), 207–208
pointers, 210–211
postfixing, 209–210
prefixing, 209–210
initialization, 196–197
loop test, 196–197
loop updates, 196–198, 205–206
nested loops, 244–249
nonexpressions, 202
range-based, 1161
sequence points, 208–209
side effects, 201, 208–209
step size, 205–206
strings, 206–207
syntax, 197–199
for statements, declaration-statement expressions, 203
for-init-statement, 203
forcing moves, 1173–1174, 1177–1178
forever loops, 232
forloop.cpp, 196
formal arguments, 314
formatted input functions, 1094
formatting
if else statement, 257–258
incore, 1142–1145
source code, 39
source code style, 40
tokens, 39
white space, 39
with cout, 1076–1077
field width display, 1080–1081
fill characters, 1081–1082
floating-point display precision, 1082–1083
manipulators, 1090–1091
number base display, 1078–1079
trailing zeros/decimal points, 1083–1090
with iomanip header file manipulators, 1091
formore.cpp, 203–204
forstr1.cpp, 206
forstr2.cpp, 215
forward declaration, 884
forward iterators, 998
for_each() function, 987–988, 1287–1289
for_each() STL function, 991
fowl.cpp, 973
free memory storage, 182
free store, 454
free store (memory), 182–183
freeing memory, delete operator, 163–164
friend classes, 578–580, 877–888
base-class friends, accessing, 801–804
compared to class member functions, 886
templates, 858
bound template friend functions, 861–864
non-template friend functions, 858–861
unbound template friend functions, 864–865
Tv class example, 878–879, 883
tv.cpp, 880–882
tv.h, 879–880
tvfm.h, 885–886
use_tv.cpp, 882
friend functions, 578–580
creating, 579–580
type conversion, 618–621
friend keyword, 579–580
friend member functions, 578–580, 883
compared to friend classes, 886
example, 885–886
forward declaration, 884
shared friends, 888–889
frnd2tmp.cpp, 860–861
front insert iterators, 1005–1007
front() method, 1278
funadap.cpp, 1034–1035
function idioms, arrays, 331
function objects, 1026
