>>47
int input_data(struct data *x){
    char temp[256];
    printf("Name : "); scanf("%s", temp);
    while(strlen(temp) >= 20){
        printf("Error\n");
        printf("Name : "); scanf("%s", temp);
    }
    if(!strcmp(temp, "END")) return 0;
    strcpy(x->name, temp);
    printf("Point : "); scanf("%d", &(x->point));
    while(x->point < 0 || x->point > 100){
        printf("Sorry. Point is 0-100\n");
        printf("Point : "); scanf("%d", &(x->point));
    }
    return 1;
}