Final 57 อนุบาลหมีน้อยยยย

#include<stdio.h>
typedef struct {
        float Maths, English, Thai, Total;
}score;
typedef struct {
        score Student [50] ;
}level;

void input_data (level C[ ]);
float calculate_total (score S);

int main(){
    // -----1
    level MeeNoi[3];
    input_data(MeeNoi);
    int i,j;
    for(i=0;i<3;i++)
    {
        for(j=0;j<5;j++)
        {

            printf("sum=%.2f \n",calculate_total(MeeNoi[i].Student[j]));
        }
    }

    return 0;
}


void input_data (level c[]){
    int i=0,j=0;
    for(i=0;i<3;i++){
        for(j=0;j<5;j++){
            printf("Enter scores of MeeNoi[%d] Student[%d]:",i+1,j+1);
            scanf("%f %f %f",&c[i].Student[j].Maths ,&c[i].Student[j].English ,&c[i].Student[j].Thai);
            fflush(stdin);
        }
}

}

float calculate_total (score s){
    s.Total=s.Maths+s.English+s.Thai;
    return s.Total;
}