Signs12

#include<stdio.h>
#include<string.h>
int zodiac(char n[],char s[],int d,int m,int y);
char signs[12][15]={"Aries","Taurus","Gemini","Cancer","Leo","Virgo","Libra",
                    "Scorpio","Sagittarius","Capricorn","Aqurius","Pisces"};
int main()
{
    int d,m,y,zod,i;
    char n[41],s[51];
    printf("Enter name and surname : ");
    scanf("%s %[^\n]s",n,s);
    printf("Enter birthday (day mont year): ");
    scanf("%d %d %d",&d,&m,&y);
    zod=zodiac(n,s,d,m,y);
    printf("The zodiac sign of %s %s is : ",n,s);
    printf("%s\n",signs[zod]);
    return 0;

}

int zodiac(char n[],char s[],int d,int m,int y)
{
    int sum,namelen,surnamelen;
    namelen=strlen(n);
    surnamelen=strlen(s);
    sum=namelen+surnamelen+d+m+y;
    return (sum%12);
}