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【单选题】
有以下程序 struct STU { char num[10];float score[3];}; main() {struct stu s[3]={{"20021&quoA.
有以下程序 struct STU { char num[10];float score[3];}; main() {struct stu s[3]={{"20021",90,95,85}, {"20022",95,80,75}, {1120023",100,95,90}},*p=s; int i;float surn=0; for(i=0;i＜3;i++) sum=sum+p-＞score[i]; printf(" %6.2f\n",sum); } 程序运行后的输出结果是( )。 A．200.00
B.
270.00
C.
280.00
D.
285.00
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A.
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