putText函数绘制int类型

putText函数无法直接绘制int类型的文字。它只能绘制string类型的文字。如果要绘制int类型的文字，需要先将int类型转换为string类型，然后再调用putText函数进行绘制。例如，可以使用to_string函数将int类型转换为string类型，然后再调用putText函数进行绘制。
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