gcc warning 枚舉的輸入輸出

typedef enum {

A,B,C,

}DATA_SOURCE_ENUM;

 

int main(int argc ,char * argv[])

{

        DATA_SOURCE_ENUM source;

        printf("enter data source\n");

        scanf("%d",&source);

        printf("source=%d\n",source);

 

        return 0;

}

warning: format '%d' expects argument of type 'int *', but argument 1 has type 'enum DATA_SOURCE_ENUM *'

change to:

scanf("%d",(int*)&source);

(int *)