Arsip: tanya ubah tipe data

more 8 years ago
diandewi
halo para master, saya mau tanya, gimana ya caranya ngubah tipe data Pmatrix jadi string?
ini coding saya:
writeln(f, 'Input jst:');
for i:=1 to N do
begin
for j:=1 to N do
Write(f,PJst^[i]^[j],' ');
//input [i,j]:= (PJst^[i]^[j]);
writeln(f);
tipe data:
PJst: Pmatrix;
input: array of string;
tapi errornya yang keluar kyk gini:
[DCC Error] Pca.pas(252): E2010 Incompatible types: 'Char' and 'Double'
saya juga mau nampilin variabel pjst pke show message jd saya harus ubah tipe data pjst itu jd string.
caranya gmn ya? mohon bantuannya

more 8 years ago
Dookie
@diandewi: halo para master, saya mau tanya, gimana ya caranya ngubah tipe data Pmatrix jadi string? ini coding saya: writeln(f, 'Input jst:'); for i:=1 to N do begin for j:=1 to N do Write(f,PJst^[i]^[j],' '); //input [i,j]:= (PJst^[i]^[j]); writeln(f); tipe data: PJst: Pmatrix; input: array of string; tapi errornya yang keluar kyk gini: [DCC Error] Pca.pas(252): E2010 Incompatible types: 'Char' and 'Double' saya juga mau nampilin variabel pjst pke show message jd saya harus ubah tipe data pjst itu jd string. caranya gmn ya? mohon bantuannyaPmatrix merupakan type pointer kalau dilihat dari penambahan P didepannya, perhatikan yg dicetak bold Write(f,PJst^[i]^[j],' ');...nah yg jadi masalah deklarasi Pmatrix-nya mana? dari contoh diatas ga keliatan sama sekali, klo diliat dari error-nya tipe dari pointer PMatrix adalah float sedangkan inputnya char

more 8 years ago
diandewi
owh gt.....makasi petunjuknya
saya ada masalah lg
saya mau pindahin array yang dideklarasi itu kedalam variabel w tp muncul error kyk gni:
[DCC Error] Unitlvq.pas(60): E2010 Incompatible types: 'Char' and 'string'
mohon batu untuk dkoreksi..
var
ref : array of string = (('1.00000000000000E+0000', '1.00000000000000E+0000', '1.00000000000000E+0000','1.00000000000000E+000',
'1.00000000000000E+0000','1.00000000000000E+0000', '1.00000000000000E+0000', '1.00000000000000E+0000','1.00000000000000E+000',
'1.00000000000000E+0000'),
('2.00000000000000E+0000', '2.00000000000000E+0000','2.00000000000000E+0000','2.00000000000000E+0000',
'2.00000000000000E+0000', '2.00000000000000E+0000', '2.00000000000000E+0000','2.00000000000000E+0000','2.00000000000000E+0000',
'2.00000000000000E+0000'));
w:array of string;
begin
for i := 1 to 2 do
begin
for j := 1 to Length(ref[i]) do
begin
w [i,j]:= ref[i,j];
end ;
end;

more 8 years ago
ImanD
@diandewi: owh gt.....makasi petunjuknya saya ada masalah lg saya mau pindahin array yang dideklarasi itu kedalam variabel w tp muncul error kyk gni: [DCC Error] Unitlvq.pas(60): E2010 Incompatible types: 'Char' and 'string' mohon batu untuk dkoreksi.. var ref : array of string = (('1.00000000000000E+0000', '1.00000000000000E+0000', '1.00000000000000E+0000','1.00000000000000E+000', '1.00000000000000E+0000','1.00000000000000E+0000', '1.00000000000000E+0000', '1.00000000000000E+0000','1.00000000000000E+000', '1.00000000000000E+0000'), ('2.00000000000000E+0000', '2.00000000000000E+0000','2.00000000000000E+0000','2.00000000000000E+0000', '2.00000000000000E+0000', '2.00000000000000E+0000', '2.00000000000000E+0000','2.00000000000000E+0000','2.00000000000000E+0000', '2.00000000000000E+0000')); w:array of string; begin for i := 1 to 2 do begin for j := 1 to Length(ref[i]) do begin w [i,j]:= ref[i,j]; end ; end;bisa di ganti dengan
w:array of array of string;
nanti tinggal di set arraynya
atau
paling simple nya sech ganti az data type-nya sesuai declarasi array diatas
w: array[1..2,0..9] of string;
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