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  1. #include <stdio.h>
  2. int main() {
  3. char s1[30],s2[30],s3[60],i,j;
  4. printf("enter two strings");
  5. scanf("%s%s",s1,s2);
  6. for(i=0;s1[i]!='$';i++);
  7. {
  8. s3[i]=s1[i];
  9. }
  10. for(j=0;s2[j]!='$';j++)
  11. {
  12. s3[i]=s2[j];
  13. i++;
  14.  
  15. }
  16. s3[i]='\0';
  17. printf("concatenated String is %s",s3);
  18. }
  19.  
  20.  
  21.  
Success #stdin #stdout 0.02s 25920KB
stdin
Standard input is empty
stdout
#include <stdio.h>
int main() {
    char s1[30],s2[30],s3[60],i,j;
    printf("enter two strings");
    scanf("%s%s",s1,s2);
    for(i=0;s1[i]!='$';i++);
    {
    s3[i]=s1[i];
    }
    for(j=0;s2[j]!='$';j++)
    {
        s3[i]=s2[j];
        i++;
     
    }
    s3[i]='\0';
    printf("concatenated String is %s",s3);
}