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|00000000| 5c 73 65 63 74 69 6f 6e | 7b 70 72 69 6e 74 66 20 |\section|{printf |
|00000010| 2d 2d 2d 20 46 6f 72 6d | 61 74 74 65 64 20 4f 75 |--- Form|atted Ou|
|00000020| 74 70 75 74 7d 0d 5c 6c | 61 62 65 6c 7b 66 6e 3a |tput}.\l|abel{fn:|
|00000030| 70 72 69 6e 74 66 7d 0d | 5c 69 6e 64 65 78 7b 70 |printf}.|\index{p|
|00000040| 72 69 6e 74 66 28 29 7d | 0d 5c 69 6e 64 65 78 7b |rintf()}|.\index{|
|00000050| 66 6f 72 6d 61 74 74 65 | 64 20 6f 75 74 70 75 74 |formatte|d output|
|00000060| 7d 0d 5c 62 65 67 69 6e | 7b 72 61 69 6c 7d 0d 46 |}.\begin|{rail}.F|
|00000070| 6f 72 6d 61 74 50 72 69 | 6e 74 20 3a 20 27 70 72 |ormatPri|nt : 'pr|
|00000080| 69 6e 74 66 27 20 27 28 | 27 20 53 74 72 69 6e 67 |intf' '(|' String|
|00000090| 20 28 20 28 20 27 2c 27 | 20 56 61 72 69 61 62 6c | ( ( ','| Variabl|
|000000a0| 65 20 29 20 2a 20 29 20 | 27 29 27 20 3b 0d 5c 65 |e ) * ) |')' ;.\e|
|000000b0| 6e 64 7b 72 61 69 6c 7d | 0d 0d 0d 54 68 65 20 5c |nd{rail}|...The \|
|000000c0| 76 65 72 62 2b 70 72 69 | 6e 74 66 2b 20 66 75 6e |verb+pri|ntf+ fun|
|000000d0| 63 74 69 6f 6e 20 69 73 | 20 69 6e 74 65 6e 64 65 |ction is| intende|
|000000e0| 64 20 66 6f 72 20 77 72 | 69 74 69 6e 67 20 66 6f |d for wr|iting fo|
|000000f0| 72 6d 61 74 74 65 64 20 | 6f 75 74 70 75 74 0d 74 |rmatted |output.t|
|00000100| 6f 20 73 74 61 6e 64 61 | 72 64 20 6f 75 74 70 75 |o standa|rd outpu|
|00000110| 74 2c 20 77 68 69 63 68 | 20 69 73 20 75 73 75 61 |t, which| is usua|
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|00000130| 49 74 20 69 73 20 73 69 | 6d 69 6c 61 72 20 74 6f |It is si|milar to|
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|00000150| 66 75 6e 63 74 69 6f 6e | 20 6f 66 20 74 68 65 20 |function| of the |
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|000012c0| 61 6d 70 6c 65 7d 0d 5c | 69 6e 64 65 78 7b 65 78 |ample}.\|index{ex|
|000012d0| 61 6d 70 6c 65 20 6f 66 | 20 70 72 69 6e 74 66 28 |ample of| printf(|
|000012e0| 29 7d 0d 5c 69 6e 64 65 | 78 7b 70 72 69 6e 74 66 |)}.\inde|x{printf|
|000012f0| 28 29 21 65 78 61 6d 70 | 6c 65 7d 0d 5c 62 65 67 |()!examp|le}.\beg|
|00001300| 69 6e 7b 76 65 72 62 61 | 74 69 6d 7d 0d 3e 20 61 |in{verba|tim}.> a|
|00001310| 20 3d 20 72 61 6e 64 28 | 29 0d 20 61 20 3d 0d 20 | = rand(|). a =. |
|00001320| 20 20 20 20 30 2e 39 35 | 0d 3e 20 62 20 3d 20 72 |    0.95|.> b = r|
|00001330| 61 6e 64 28 29 20 2b 20 | 72 61 6e 64 28 29 2a 31 |and() + |rand()*1|
|00001340| 6a 0d 20 62 20 3d 0d 20 | 20 20 20 30 2e 32 34 34 |j. b =. |   0.244|
|00001350| 20 2b 20 30 2e 31 36 32 | 69 0d 3e 20 63 20 3d 20 | + 0.162|i.> c = |
|00001360| 22 64 65 72 20 73 74 72 | 69 6e 67 22 0d 20 63 20 |"der str|ing". c |
|00001370| 3d 0d 64 65 72 20 73 74 | 72 69 6e 67 0d 3e 20 70 |=.der st|ring.> p|
|00001380| 72 69 6e 74 66 28 22 25 | 65 20 2c 20 25 67 20 2c |rintf("%|e , %g ,|
|00001390| 20 25 64 22 2c 20 61 2c | 61 2c 61 29 0d 39 2e 35 | %d", a,|a,a).9.5|
|000013a0| 30 31 36 38 30 65 2d 30 | 31 20 2c 20 30 2e 39 35 |01680e-0|1 , 0.95|
|000013b0| 30 31 36 38 20 2c 20 30 | 20 20 20 20 20 20 20 32 |0168 , 0|       2|
|000013c0| 37 0d 3e 20 70 72 69 6e | 74 66 28 22 25 65 20 2c |7.> prin|tf("%e ,|
|000013d0| 20 25 67 20 2c 20 25 64 | 22 2c 20 61 2c 61 2c 61 | %g , %d|", a,a,a|
|000013e0| 29 3b 0d 39 2e 35 30 31 | 36 38 30 65 2d 30 31 20 |);.9.501|680e-01 |
|000013f0| 2c 20 30 2e 39 35 30 31 | 36 38 20 2c 20 30 3e 20 |, 0.9501|68 , 0> |
|00001400| 70 72 69 6e 74 66 28 22 | 25 65 20 2c 20 25 67 20 |printf("|%e , %g |
|00001410| 2c 20 25 64 5c 6e 22 2c | 20 61 2c 61 2c 61 29 3b |, %d\n",| a,a,a);|
|00001420| 0d 39 2e 35 30 31 36 38 | 30 65 2d 30 31 20 2c 20 |.9.50168|0e-01 , |
|00001430| 30 2e 39 35 30 31 36 38 | 20 2c 20 30 0d 3e 20 70 |0.950168| , 0.> p|
|00001440| 72 69 6e 74 66 28 22 25 | 2b 31 35 65 20 2c 20 25 |rintf("%|+15e , %|
|00001450| 2d 66 20 2c 20 25 73 5c | 6e 22 2c 20 61 2c 62 2c |-f , %s\|n", a,b,|
|00001460| 63 29 3b 0d 20 20 2b 39 | 2e 35 30 31 36 38 30 65 |c);.  +9|.501680e|
|00001470| 2d 30 31 20 2c 20 30 2e | 32 34 34 32 37 31 20 2c |-01 , 0.|244271 ,|
|00001480| 20 64 65 72 20 73 74 72 | 69 6e 67 0d 3e 20 64 20 | der str|ing.> d |
|00001490| 3d 20 72 61 6e 64 28 33 | 2c 34 29 0d 20 64 20 3d |= rand(3|,4). d =|
|000014a0| 0d 20 20 20 20 30 2e 32 | 35 32 20 20 20 20 20 20 |.    0.2|52      |
|000014b0| 30 2e 39 38 35 20 20 20 | 20 20 30 2e 30 37 34 37 |0.985   |  0.0747|
|000014c0| 20 20 20 20 20 20 30 2e | 34 36 32 20 20 0d 20 20 |      0.|462  .  |
|000014d0| 20 20 30 2e 33 33 37 20 | 20 20 20 20 20 30 2e 38 |  0.337 |     0.8|
|000014e0| 31 31 20 20 20 20 20 20 | 30 2e 34 38 32 20 20 20 |11      |0.482   |
|000014f0| 20 20 20 30 2e 36 38 34 | 20 20 0d 20 20 20 20 30 |   0.684|  .    0|
|00001500| 2e 33 30 32 20 20 20 20 | 20 20 30 2e 37 30 32 20 |.302    |  0.702 |
|00001510| 20 20 20 20 30 2e 30 36 | 31 38 20 20 20 20 20 20 |    0.06|18      |
|00001520| 30 2e 33 35 31 20 20 0d | 3e 20 66 6f 72 28 69 20 |0.351  .|> for(i |
|00001530| 69 6e 20 31 3a 73 69 7a | 65 28 64 29 5b 31 5d 29 |in 1:siz|e(d)[1])|
|00001540| 20 7b 0d 20 20 20 20 66 | 6f 72 28 6a 20 69 6e 20 | {.    f|or(j in |
|00001550| 31 3a 73 69 7a 65 28 64 | 29 5b 32 5d 29 20 7b 0d |1:size(d|)[2]) {.|
|00001560| 20 20 20 20 20 20 70 72 | 69 6e 74 66 28 22 64 5b |      pr|intf("d[|
|00001570| 25 69 3b 25 69 5d 20 3d | 20 25 66 5c 6e 22 2c 20 |%i;%i] =| %f\n", |
|00001580| 69 20 2c 20 6a 2c 20 64 | 5b 69 3b 6a 5d 29 3b 0d |i , j, d|[i;j]);.|
|00001590| 20 20 20 20 7d 0d 20 20 | 7d 0d 64 5b 31 3b 31 5d |    }.  |}.d[1;1]|
|000015a0| 20 3d 20 30 2e 32 35 31 | 35 39 39 0d 64 5b 31 3b | = 0.251|599.d[1;|
|000015b0| 32 5d 20 3d 20 30 2e 39 | 38 34 38 34 38 0d 64 5b |2] = 0.9|84848.d[|
|000015c0| 31 3b 33 5d 20 3d 20 30 | 2e 30 37 34 36 39 34 0d |1;3] = 0|.074694.|
|000015d0| 64 5b 31 3b 34 5d 20 3d | 20 30 2e 34 36 31 39 35 |d[1;4] =| 0.46195|
|000015e0| 33 0d 64 5b 32 3b 31 5d | 20 3d 20 30 2e 33 33 36 |3.d[2;1]| = 0.336|
|000015f0| 38 34 31 0d 64 5b 32 3b | 32 5d 20 3d 20 30 2e 38 |841.d[2;|2] = 0.8|
|00001600| 31 31 34 36 32 0d 64 5b | 32 3b 33 5d 20 3d 20 30 |11462.d[|2;3] = 0|
|00001610| 2e 34 38 32 33 37 31 0d | 64 5b 32 3b 34 5d 20 3d |.482371.|d[2;4] =|
|00001620| 20 30 2e 36 38 34 34 38 | 38 0d 64 5b 33 3b 31 5d | 0.68448|8.d[3;1]|
|00001630| 20 3d 20 30 2e 33 30 31 | 36 34 35 0d 64 5b 33 3b | = 0.301|645.d[3;|
|00001640| 32 5d 20 3d 20 30 2e 37 | 30 32 32 38 30 0d 64 5b |2] = 0.7|02280.d[|
|00001650| 33 3b 33 5d 20 3d 20 30 | 2e 30 36 31 37 38 37 0d |3;3] = 0|.061787.|
|00001660| 64 5b 33 3b 34 5d 20 3d | 20 30 2e 33 35 31 32 31 |d[3;4] =| 0.35121|
|00001670| 37 0d 5c 65 6e 64 7b 76 | 65 72 62 61 74 69 6d 7d |7.\end{v|erbatim}|
|00001680| 0d 0d 0d 53 65 65 20 61 | 6c 73 6f 3a 20 50 61 67 |...See a|lso: Pag|
|00001690| 65 7e 5c 70 61 67 65 72 | 65 66 7b 66 6e 3a 66 70 |e~\pager|ef{fn:fp|
|000016a0| 72 69 6e 74 66 7d 20 5c | 76 65 72 62 2b 66 70 72 |rintf} \|verb+fpr|
|000016b0| 69 6e 74 66 28 29 2b 2c | 0d 50 61 67 65 7e 5c 70 |intf()+,|.Page~\p|
|000016c0| 61 67 65 72 65 66 7b 66 | 6e 3a 72 65 61 64 7d 20 |ageref{f|n:read} |
|000016d0| 5c 76 65 72 62 2b 72 65 | 61 64 28 29 2b 2c 0d 50 |\verb+re|ad()+,.P|
|000016e0| 61 67 65 7e 5c 70 61 67 | 65 72 65 66 7b 66 6e 3a |age~\pag|eref{fn:|
|000016f0| 73 70 72 69 6e 74 66 7d | 20 5c 76 65 72 62 2b 73 |sprintf}| \verb+s|
|00001700| 70 72 69 6e 74 66 28 29 | 2b 2c 0d 50 61 67 65 7e |printf()|+,.Page~|
|00001710| 5c 70 61 67 65 72 65 66 | 7b 66 6e 3a 77 72 69 74 |\pageref|{fn:writ|
|00001720| 65 7d 20 5c 76 65 72 62 | 2b 77 72 69 74 65 28 29 |e} \verb|+write()|
|00001730| 2b 2e 0d 0d 5c 6e 65 77 | 70 61 67 65 0d 0d 0d 0d |+...\new|page....|
|00001740| 0d                      |                         |.       |        |
+--------+-------------------------+-------------------------+--------+--------+