History of Idiom 43 > diff from v14 to v15
Edit summary for version 15 by :
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Version 14
2015-08-22, 10:33:44
Version 15
2015-08-23, 07:53:17
Idiom #43 Break outer loop
Look for a negative value v in 2D integer matrix m. Print it and stop searching.
Idiom #43 Break outer loop
Look for a negative value v in 2D integer matrix m. Print it and stop searching.
Code
var i,j: integer;
flag:boolean;
[...]
for i := 0 to length(m) * length(m[0]) - 1 do
begin
v := m[i mod length(m), i div length(m)];
if v < 0 then
begin
writeln(v);
break;
end;
end;
for i := 0 to high(m) do
begin
for v in m[i] do
begin
flag := (v < 0);
if flag then
begin
writeln(v);
break;
end;
end;
if flag then
break;
end;
Comments bubble
1. do it with one loop.
2. Break both loops with a flag.