[单选题]下面程序的输出是____main(){char*s="12134211";intv1=0,v2=0,v3=0,v4=0,k;for(k=0;s[k];k++)switch(s[k]){default:v4++;case'1':v1++;case'3':v3++;case'2':v2++;}printf("v1=%d,v2=%d,v3=%d,v4=%d\n",v1,v2,v3,v4);}
A.v1=4,v2=2,v3=1,v4=1
B.v1=4,v2=9,v3=3,v4=1
C.v1=5,v2=8,v3=6,v4=1
D.v1=8,v2=8,v3=8,v4=8

更多"[单选题]下面程序的输出是____main(){char*s='121"的相关试题:

[单选题]下面程序的输出是
A.0
B.1
C.3
D.6main(){structcmplx{intx;inty;}cnum[2]={1,3,2,7};printf("%d\n",cnum[0].y/cnum[0].x*cnum[1].x);}

[单选题]下面程序的输出结果是____
A.3839
B.3938
C.380039
D.390038main(){union{intk;chari[2];}*s,a;s=&a;s->i[0]=0x39;s->i[1]=0x38;printf("%x\n",s->k);}

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