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  1. global _start 
  2.  
  3.  
  4. section .bss 
  5.  
  6. strA resb 255 
  7.  
  8.  
  9. section .data 
  10.  
  11. msgNot db "String is Wrong", 0xA 
  12. msgOk db "String is Good", 0xA 
  13. chislo db 0
  14. Znak db 0
  15.  
  16. section .text 
  17.  
  18. _start: 
  19. mov eax, 3
  20. mov ebx, 0
  21.  
  22. mov ecx, strA
  23.  
  24. mov edx, 255
  25.  
  26. int 0x80 
  27.  
  28.  
  29. xor ebx, ebx 
  30.  
  31. mov edx, strA 
  32.  
  33. doCheckRaz:
  34. mov byte [chislo], 0
  35.  
  36. doCheck: 
  37.  
  38. mov bl, [edx] ; символ в bl 
  39.  
  40. inc edx
  41.  
  42. cmp bl, 0x0
  43. je printOk 
  44.  
  45.  
  46. cmp bl, '0' 
  47.  
  48. jb mstk
  49.  
  50. cmp bl, '9' 
  51.  
  52. ja mstk 
  53.  
  54. mov byte [chislo], 1
  55. mov byte [Znak], 0
  56. jmp doCheck 
  57.  
  58. mstk: 
  59. cmp byte [Znak], 1
  60. je printNOT
  61.  
  62. cmp bl, ' ' 
  63.  
  64. je doCheckRaz
  65.  
  66. cmp bl, ',' 
  67.  
  68. je doCheckRaz
  69.  
  70. cmp bl, '-' 
  71.  
  72. je PlMn
  73.  
  74. cmp bl, '+' 
  75.  
  76. je PlMn
  77.  
  78. jmp printNOT 
  79.  
  80. PlMn:
  81. cmp byte [chislo], 0
  82. jne printNOT
  83. mov byte [chislo], 1
  84. mov byte [Znak], 1
  85. jmp doCheck
  86.  
  87. printNOT: 
  88. mov eax, 4
  89.  
  90. mov ebx, 1
  91.  
  92. mov ecx, msgNot 
  93.  
  94. mov edx, 15 
  95.  
  96. int 0x80 
  97.  
  98. jmp exit 
  99.  
  100.  
  101. printOk: 
  102.  
  103. mov eax, 4
  104.  
  105. mov ebx, 1
  106.  
  107. mov ecx, msgOk 
  108. mov edx, 14 
  109.  
  110. int 0x80 
  111.  
  112.  
  113. exit: 
  114.  
  115. mov eax, 1 
  116.  
  117. xor ebx, ebx 
  118.  
  119. int 0x80
  120. ;ok sityation
  121. ;+0, 123, 007
  122. ;,,,,,,,          ,,,,,,,,,
  123. ;12 22 32
  124. ;12,22,32
  125. ;12, 34 56
  126. ;+12, -12
  127. ;,-22 +22
  128.  
  129. ; not ok
  130. ;1+2
  131. ;2-
  132. ;+-21
  133. ;- 21
  134. ;+,12
  135. ; abc5665
  136. ;
  137. ;
  138. ;
  139. ;
  140.  
  141. ;
  142. ;
  143. ;
  144. ;
  145. ;
  146. ;
  147.  
  148. ;
  149. ;
  150. ;
  151. ;
  152. ;
  153.  
  154. ;
  155. ;
  156. ;
  157.  
  158. ;
  159. ;
  160.  
  161. ;
  162. ;
  163. ;
  164. ;
  165.  
  166.  
Success #stdin #stdout 0s 5324KB
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stdin
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Standard input is empty
stdout
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String is Good
https://ideone.com/HUDzv4
language:
Assembler 32bit (nasm 2.14)
created:
8 hours ago
visibility:
public

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