Pawpraew game

#include <stdio.h>
#include <stdlib.h>
#include <conio.h>

const int ALLQUESTION   = 10;
const int ALLCHOICE     = 3;
const int CORRECTSCORE  = 4;

const char* question[ALLQUESTION] = {
    "question1",
    "question2",
    "question3",
    "question4",
    "question5",
    "question6",
    "question7",
    "question8",
    "question9",
    "question10",
};

const char* choice[ALLQUESTION][ALLCHOICE] = {
    {"choice1 q1"   ,  "choice2 q1"     ,   "choice3 q1"    },
    {"choice1 q2"   ,  "choice2 q2"     ,   "choice3 q2"    },
    {"choice1 q3"   ,  "choice2 q3"     ,   "choice3 q3"    },
    {"choice1 q4"   ,  "choice2 q4"     ,   "choice3 q4"    },
    {"choice1 q5"   ,  "choice2 q5"     ,   "choice3 q5"    },
    {"choice1 q6"   ,  "choice2 q6"     ,   "choice3 q6"    },
    {"choice1 q7"   ,  "choice2 q7"     ,   "choice3 q7"    },
    {"choice1 q8"   ,  "choice2 q8"     ,   "choice3 q8"    },
    {"choice1 q9"   ,  "choice2 q9"     ,   "choice3 q9"    },
    {"choice1 q10"  ,  "choice2 q10"    ,   "choice3 q10"   }
};

const int answer[ALLQUESTION] = {1, 2, 3, 2, 1, 2, 3, 2, 1, 2};

int main(){
    int myscore = 0, ch;
    printf("Quiz game\n");
    printf("Welcome\n\n");
    printf("There are %d question for you.\n", ALLQUESTION);
    printf("Please enter in form '1','2' and '3' only\n");

    for(int i = 0; i < ALLQUESTION; ++i){
        printf("\n%d. %s\n", i + 1, question[i]);
        for(int j = 0; j < ALLCHOICE; ++j)
            printf(" (%d) %s\n", j + 1, choice[i][j]);

        printf("Enter your choice: "); scanf("%d", &ch);

        printf("\n");
        if(ch == answer[i]){
            myscore += CORRECTSCORE;
            printf("well done\n");
        }else printf("sorry wrong answer\n");

        printf("Your score is %d\n", myscore);

        getch();
        system("cls");
    }

    printf("\nYour total score is %d\n", myscore);
    printf("Equal to %d percent.\n\n", (myscore * 100) / (CORRECTSCORE * ALLQUESTION));


    if(myscore >= 52) printf("You are cheating.\n");
    else if(myscore >= 28) printf("Well done\n");
    else if(myscore >= 16) printf("So_so\n");
    else if(myscore >= 4) printf("Idiot\n");
    getch();
    return 0;
}