char* reverseString(char* s)
{
/* Sample input: "Hello"
   Sample output: "olleh"
*/

char * reversed_string;
char temp[1];
int length = 0;
int i;

if(s == NULL)
    return NULL;

length = strlen(s);

/* While string is not null, increment pointer */
while(*s != NULL)
{
    s = s + 1;
}

/* Allocate reversed string based off length of original string */
reversed_string = malloc(length + 1);

/* Traverse backwards for length of string */
/* Copy each letter to temp */
/* Concatenate each letter to reversed_string */
for(i = 0; i < length; i++)
{
    s = s - 1;
    strncpy(temp, s, 1);
    strcat(reversed_string, temp);
}

reversed_string[length] = '';

/* Return reversed string */
return reversed_string;
}

Input:   "?CZU.9Iw8G3K?fse,b7 m;0?f :`c9d!D'`Pem0'Du0;9i` 03F,: 7,oPw'T'5`1g!iwR5J71iJ"f;r6L;qZaDGx?cvkS 8"UY2u`YC P3CM y`4v 1q7P;Zd1.;:RA!oYh;!2W8xMfMx8W2!;hYo!AR:;.1dZ;P7q1 v4`y MC3P CY`u2YU"8 Skvc?xGDaZq;L6r;f"Ji17J5Rwi!g1`5'T'wPo,7 :,F30 `i9;0uD'0meP`'D!d9c`: f?0;Z 7b,esf?K3G8wI9.UmC?"

MOutput: "?CmU.9Iw8G3K?fse,b7 Z;0?f :`c9d!D'`Pem0'Du0;9i` 03F,: 7,oPw'T'5`1g!iwR5J71iJ"f;r6L;qZaDGx?cvkS 8"UY2u`YC P3CM y`4v 1q7P;Zd1.;:RA!oYh;!2W8xMfMx8W2!;hYo!AR:;.1dZ;P7q1 v4`y MC3P CY`u2YU"8 Skvc?xGDaZq;L6r;f"Ji17J5Rwi!g1`5'T'wPo,7 :,F30 `i9;0uD'0meP`'D!d9c`: f?0;m 7b,esf?K3G8wI9.UZC?"

EOutput: "?CmU.9Iw8G3K?fse,b7 Z;0?f :`c9d!D'`Pem0'Du0;9i` 03F,: 7,oPw'T'5`1g!iwR5J71iJ"f;r6L;qZaDGx?cvkS 8"UY2u`YC P3CM y`4v 1q7P;Zd1.;:RA!oYh;!2W8xMfMx8W2!;hYo!AR:;.1dZ;P7q1 v4`y MC3P CY`u2YU"8 Skvc?xGDaZq;L6r;f"Ji17J5Rwi!g1`5'T'wPo,7 :,F30 `i9;0uD'0meP`'D!d9c`: f?0;m 7b,esf?K3G8wI9.UZC?"