a53

expresie9

a53
Nov 12th, 2017
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  1. #include <fstream>
  2. #include <iostream>
  3. #include<string.h>
  4. using namespace std;
  5. ifstream fin("expresie9.in");
  6. ofstream fout("expresie9.out");
  7. int s1[2000],s2[2000],n,t,a[1000],vmax[2000];
  8. char c[1001],*p;
  9. void scrie(int a[])
  10. {
  11. for(int i=a[0];i>=1;i--)fout<<a[i];
  12. fout<<endl;
  13. }
  14. void scrie1(int a[])
  15. {
  16. int i;
  17. for(int i=a[0];i>=1;i--)cout<<a[i];
  18. cout<<endl;
  19. }
  20. void suma(int s[],int a[])//s=s+a
  21. {
  22. int i,t,nr;
  23. nr=s[0];
  24. if(a[0]>nr)nr=a[0];
  25. for(i=1;i<=a[0];i++)s[i]=s[i]+a[i];
  26. t=0;
  27. for(i=1;i<=nr;i++)
  28. {
  29. s[i]=s[i]+t;
  30. t=s[i]/10;
  31. s[i]=s[i]%10;
  32. }
  33. if(t>0)
  34. {
  35. nr++;
  36. s[nr]=1;
  37. }
  38. s[0]=nr;
  39. }
  40. void zero( int y[])
  41. {
  42. for(int i=0;i<1000;i++)y[i]=0;
  43. }
  44. void transf(char *p)
  45. {
  46. int i,lg,cod,u,v;
  47. char aux;
  48. lg=0;
  49. for(i=0;i<strlen(p);i++)
  50. {
  51. cod=p[i]-'a'+1;
  52. if(cod<=9)
  53. {
  54. lg++;
  55. a[lg]=cod;
  56. }
  57. else
  58. {
  59. lg++;
  60. a[lg]=cod/10;
  61. lg++;
  62. a[lg]=cod%10;
  63. }
  64. }
  65. a[0]=lg;
  66. u=1;v=lg;
  67. while(u<v)
  68. {
  69. aux=a[u]; a[u]=a[v];a[v]=aux;
  70. u++; v--;
  71. }
  72. }
  73. int compara(int x[],int y[]) /// returnez 1, -1 sau 0
  74. {
  75. if(x[0]>y[0]) return 1;
  76. if(x[0]<y[0])
  77. return -1;
  78. for(int i=x[0];i>=1;i--)
  79. {
  80. if(x[i]>y[i])return 1;
  81. if(x[i]<y[i])return -1;
  82. }
  83. return 0;
  84. }
  85. void copie(int vmax[],int a[])
  86. {
  87. for(int i=0;i<=a[0];i++) vmax[i]=a[i];
  88. }
  89. void cerinta2()
  90. {
  91. int i,rez;
  92. char sep[]="+<=>";
  93. vmax[0]=1;
  94. for(i=1;i<=n;i++)
  95. {
  96. fin.getline(c,1001);
  97. p=strtok(c,sep);
  98. while(p!=NULL)
  99. {
  100. zero(a);///a=0
  101. transf(p);/// compun a
  102. rez=compara(a,vmax);/// a>vmax
  103. if(rez==1)copie(vmax,a);/// vmax=a
  104. p=strtok(NULL,sep);
  105. }
  106. }
  107. scrie(vmax);
  108. }
  109. void evaluare(char *d,int z[])
  110. {
  111. zero(z);
  112. z[0]=1;
  113. p=strtok(d,"+");
  114. while(p!=NULL)
  115. {
  116. zero(a);///a=0
  117. transf(p);/// compun a
  118. //scrie1(a);
  119. suma(z,a);
  120. p=strtok(NULL,"+");
  121. }
  122. }
  123. void cerinta1()
  124. {
  125. char *q,*r,aux[3];
  126. int i,lg,j,rez,k;
  127. for(k=1;k<=n;k++)
  128. {
  129. fin.getline(c,1000);
  130. lg=strlen(c);
  131.  
  132. i=0;
  133. while(c[i]!='<' &&c[i]!='>' && i<lg)
  134. i++;
  135.  
  136. if(i==lg)
  137. {
  138. evaluare(c,s1);
  139. scrie(s1);
  140. zero(s1);
  141. zero(a);
  142. }
  143. else
  144. {
  145. j=i;
  146. strncpy(aux,c+i,2);
  147. if(aux[1]=='=')aux[2]='\0';
  148. else aux[1]='\0';
  149. while(c[j]=='>' || c[j]=='<' || c[j]=='=')j++;
  150. c[i]='\0';
  151. evaluare(c,s1);
  152. evaluare(c+j,s2);
  153. rez=compara(s1,s2);
  154. if(strlen(aux)==1)
  155. if(aux[0]=='>')fout<< (rez==1)<<endl;
  156. else fout<< (rez==-1)<<endl;
  157. else
  158. if(aux[0]=='>')fout<< (rez>=0)<<endl;
  159. else fout<< (rez<=0)<<endl;
  160. zero(s1);
  161. zero(s2);
  162. }
  163. }
  164. }
  165. int main()
  166. {
  167. fin>>t>>n;
  168. fin.get();
  169. if(t==2)cerinta1();
  170. else cerinta2();
  171. return 0;
  172. }
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