分數(shù)nswitch(n/10){case 9:printf(
"A(最好)
"B(優(yōu)秀)
");break;case 7:printf(
");break;case 6:printf(
"D(及格)
");break;default:printf(
c語言怎樣輸入一組成績判定等級,麻煩給回復
分數(shù)nswitch(n/10){case 9:printf(
"A(最好)
"B(優(yōu)秀)
");break;case 7:printf(
");break;case 6:printf(
"D(及格)
");break;default:printf(