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C program to find reverse of a string using while loop and pointer.




C program to find reverse of a string using while loop and pointer.



#include 
#include 
#define MAX 100
int main()
{
    char text[MAX], rev[MAX];
    char *s = text;
    char *r = rev;
    int len = 0;

    printf("Enter any string: ");
    gets(text);


    while(*(s++)) len++;


    s--;
    while(len >= 0)
    {
        *(r++) = *(--s);
        len--;
    }
    *r = '\0';

    printf("\nOriginal string = %s\n", text);
    printf("Reverse string = %s", rev);

    return 0;
}


Output:
Enter any string: language

Original string = language
Reverse string = egaugnal



Exercise: 1
C program to find reverse of a string.






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