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

struct direction {
    int number;
    char dir;
};

// Return the total number of left steps 'l'
int struct_count(int size, struct direction array[size]) {
    int total_step = 0;
    for (int i = 0; i < size; i++){
        if (array[i].dir == 'l') {
            total_step = total_step + array[i].number;
        }
    } 
    return total_step;
}

// This is a simple main function which could be used
// to test your struct_count function.
// It will not be marked.
// Only your struct_count function will be marked.

#define TEST_ARRAY_SIZE 5

int main(void) {
    struct direction test_array[TEST_ARRAY_SIZE] = {
        { .number = 3, .dir = 'l'},
        { .number = 5, .dir = 'l'},
        { .number = 2, .dir = 'u'},
        { .number = 13, .dir = 'd'},
        { .number = 30, .dir = 'l'}
    };
    printf("%d\n", struct_count(TEST_ARRAY_SIZE, test_array));

    return 0;
}