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Nabil-Ahmed

Untitled

Jul 26th, 2019
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C 0.42 KB | None | 0 0
  1. //reverse of a string without using strrev()function//
  2. #include<stdio.h>
  3. int main()
  4. {
  5.     char str1[100], str2[100];
  6.     int i=0, len=0, j;
  7.     printf("Enter string : ");
  8.     scanf("%s",&str1);
  9.    
  10.     while(str1[i]!='\0')
  11.     {
  12.         i++;
  13.         len++;
  14.     }
  15.    
  16.     for(j=0,i=len-1;i>=0;i--,j++)
  17.     {
  18.         str2[j]=str1[i];
  19.     }
  20.    
  21.     str2[j]='\0';
  22.  
  23.   printf("%s\n",str2);
  24.  
  25.   return 0;
  26. }
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