C语言转换日期的表示形式答:int main(){int month,b,c;scanf("%d/%d/%d",&month,&b,&c);switch(month){ case 1:printf("Jan,%d,%d\n",b,c);break;case 2:printf("Feb,%d,%d\n",b,c);break;case 3:printf("Mar,%d,%d\n",b,c);break;case 4:printf("Apr,%d,%d\n",b,c);break;case 5:printf("...