Transportation problem: Difference between revisions

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@@ Line 3,910: / Line 3,910: @@
 =={{header|REXX}}==
-{{improve|REXX|REXX program gets a syntax error.}}
-                           Invalid operator character sequence
-                           Error detected at line 117
-                           Source line:
-                           source.r-=sh
-                                   ^
 <lang rexx>/* REXX ***************************************************************
 * Solve the Transportation Problem using Vogel's Approximation
@@ Line 4,027: / Line 4,017: @@
 Parse Arg r c
 sh=min(source.r,demand.c)
-source.r-=sh
+source.r=source.r-sh
-demand.c-=sh
+demand.c=demand.c-sh
 m.r.c=sh
 If source.r=0 Then Do