int {1}_{0}(float atts[]) {{
    int classes[{2}];
    {3}
    int class_idx = 0;
    int class_val = classes[0];
    int i;
    for (i = 1; i < {2}; i++) {{
        if (classes[i] > class_val) {{
            class_idx = i;
            class_val = classes[i];
        }}
    }}
    return class_idx;
}}
