Algorithm & Programming Assignment

#include<stdio.h>
#include<ctype.h>
#include<string.h>
#include<Windows.h>
int ascii(int length,char kata[50]){
    system("cls");
    int i;
    int total=0;
    int angka[8];
    printf("Calculating .");
    Sleep(1000);
    printf(" . ");
    Sleep(1000);
    printf(" .\n ");
    for(i=0; i<length; i++){
        printf("%c", kata[i]);
        total +=kata[i]-48;
        angka[i]=kata[i]-48;
        if(i%2==1)
            printf(" ");
        else printf("+");
    }
    Sleep(1000);
    printf("\n%3.d+%-3.d %3.d+%-3.d",angka[0]+angka[1],angka[2]+angka[3],angka[4]+angka[5],angka[6]+angka[7]);
    Sleep(500);
    printf("\n%7.d+%-5.d",angka[0]+angka[1]+angka[2]+angka[3],angka[4]+angka[5]+angka[6]+angka[7]);
    Sleep(200);
    printf("\n= %d\n", total);
    return total;
}
void check(char kata[50]){
    system("cls");
    int flag=0,length,i;
     do{
        flag = 1;
        printf("Masukkan tanggal Lahir anda(Min Usia 22thn)\n(Format : ddmmyyyy): ");
        scanf("%s", kata);fflush(stdin);
        length = strlen(kata);
        for(i=0; i<length; i++){
            if(isalpha(kata[i])){
                flag = 0;
                break;
            }
        }
        if(kata[0]-48>3||(kata[0]-48>=3&&kata[1]-48>1)){
            printf("Hari yang anda masukan tidak valid\n");
            flag=0;}
        if(kata[2]-48>1||(kata[2]-48>=1&&kata[3]-48>2)){
            printf("Bulan yang anda masukan tidak valid\n");
            flag=0;}
        if(kata[4]-48!=1||kata[5]-48!=9||(kata[6]-48==9&&kata[7]-48>1)){
            printf("Tahun yang anda masukan tidak valid\n");
            flag=0;}
    }while(flag==0);
}
int spesial(int total){
    printf("\n%d + %d =", (total-total%10)/10,total%10);
    total=(total/10)%10+total%10;
    printf("\b\b = %d\n", total);
    return total;
}
void result(int total){
    int x=0;
    system("cls");
    do{
        system("cls");
        if(x<50)
            printf("Running some analytical ");
        if(x>=50)
            printf("Preparing the result ");
        printf("%d",x);
        x++;
    }while(x<=100);
    system("cls");
    printf("100%% Loading Complete\n");
    printf("Based On your number (%d), you are ",total);
    if (total==1)
        printf("Leadership, lonely");
    else if (total==2)
        printf("Vocal, loving, emotional");
    else if (total==3)
        printf("Agresive, Impatient, Spritual");
    else if (total==4)
        printf("Inteligent, good planning, orderly");
    else if (total==5)
        printf("Protective, stubborn, good business");
    else if (total==6)
        printf("People & Family oriented, money");
    else if (total==7)
        printf("Lucky, lot of freedom, like to help people");
    else if (total==8)
        printf("Responsible, Stressful");
    else if (total==9)
        printf("Successful, greedy");
}
int main(){
    char kata[50];
    int total=0;
    check(kata);
    total=ascii(strlen(kata),kata);
    while(total>=10)
        total=spesial(total);
    result(total);
    getchar();
}