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  1. #include <stdio.h>
  2. #include <stdlib.h>
  3. #include <string.h>
  4.  
  5. int main(){
  6.     char str1[100], str2[100];
  7.     int size1,size2, i,j;
  8.     printf ("Give the first string: ");
  9.     scanf ("%s", str1);
  10.     printf ("Give the second string: ");
  11.     scanf ("%s", str2);
  12.  
  13.     size1= strlen(str1);
  14.     size2= strlen(str2);
  15.  
  16.     for(i = 0; i < size1; i++) {
  17.         for(j = 0; j < size2; j++) {
  18.             if(str1[i] == str2[j]) {
  19.                 str1[i] = ' ';
  20.                 str2[j] = ' ';
  21.             }
  22.         }
  23.     }
  24.  
  25. // removing empty spaces for string 1
  26.     for(i = 0; i < size1; i++){  
  27.         if(str1[i] == ' ') {  
  28.             for(j = i; j < size1; j++) {  
  29.                str1[j] = str1[j + 1];  
  30.             }  
  31.             size1--;  
  32.         }  
  33.     }  
  34.  
  35. // removing empty spaces for string 1
  36.     for(i = 0; i < size2; i++){  
  37.         if(str2[i] == ' ') {  
  38.             for(j = i; j < size2; j++) {  
  39.                str2[j] = str2[j + 1];  
  40.             }  
  41.             size2--;  
  42.         }  
  43.     }  
  44.  
  45.     printf("%s\n", str1);
  46.     printf("%s\n", str2);
  47.  
  48.     return 0;
  49. }
Success #stdin #stdout 0s 5420KB
comments (?)
stdin
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abcdabcdabcd
bcd
stdout
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Give the first string: Give the second string: a abcdabcd
https://ideone.com/oBXby1
language:
C++14 (gcc 8.3)
created:
1 year ago
visibility:
public

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