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  1. #include<stdio.h>
  2. #include<stdlib.h>
  3.  
  4. int SIZE,LEN=0;
  5.  
  6. int * InsertAfterMatchedValue(int *a,int x,int y)
  7. {
  8.     for(int i=0; i<LEN; i++)
  9.     {
  10.         if(a[i]==x)
  11.         {
  12.             for(int j=LEN-1; j>=i; j--)a[j+1]=a[j];
  13.             a[i+1]=y;
  14.             LEN++;
  15.             i++;
  16.  
  17.         }
  18.          if(LEN>SIZE){
  19.                 SIZE*=2;
  20.                 a=(int*)realloc(a,SIZE*sizeof(int));
  21.                 printf("array size doubled\n");
  22.             }
  23.     } return a;
  24. }
  25.  
  26. void printDynamicArray(int a[])
  27. {
  28.     for(int i=0; i<LEN; i++)
  29.     {
  30.         printf("%d ",a[i]);
  31.     }
  32. }
  33.  
  34. int main()
  35. {
  36.     SIZE=9;
  37.     int* a = (int*)malloc(sizeof(int)*SIZE);
  38.     a[0]=3;
  39.     a[1]=2;
  40.     a[2]=2;
  41.     a[3]=3;
  42.     a[4]=2;
  43.     a[5]=1;
  44.     a[6]=3;
  45.     a[7]=3;
  46.     a[8]=3; ///{3,2,2,3,2,1,3,3,3}
  47.     LEN=SIZE;
  48.  
  49.     int Val1,Val2;
  50.     scanf("%d%d",&Val1,&Val2);
  51.     a=InsertAfterMatchedValue(a,Val1,Val2);
  52.  
  53.     printDynamicArray(a);
  54. }
  55.  
  56.  
  57.  
  58.  
Success #stdin #stdout 0s 5308KB
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stdin
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Standard input is empty
stdout
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3 2 2 3 2 1 3 3 3
https://ideone.com/dwXPVU
language:
C (gcc 8.3)
created:
2 days ago
visibility:
public

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