该程序的输出是什么？#include int main(){int a = 3, b = 4;switch (a){case 1:case 2:b += 2;break;case 3:b += 4;case 4:b += 6;break;default:b += 8;break;}printf(“%dn”, b);return 0;} A.10 B.16 C.14 D.12 该程序的输出是什么？#include int main(){int a = 3, b = 4;switch (a){case 1:case 2:b += 2;break;case 3:b += 4;case 4:b += 6;break;default:b += 8;break;}printf(“%dn”, b);return 0;} A.10 B.16 C.14 D.12 正确答案：C
