有以下程序段int m=0,n=0; char c='a';scanf("%d%c%d",&m,&c,&n);printf("%d,%c,%d\n",m,c,n);若从键盘上输入:10A10<回车>,则输出结果是:
A.10,A,10
B.10,a,10
C.10,a,0
D.10,A,0
A.10,A,10
B.10,a,10
C.10,a,0
D.10,A,0
A.0
B.1
C.2
D.3
A.1,1
B.0,0
C.0,1
D.1,0
A.4 5 6
B.2 5 8
C.3 6 9
D.7 8 9
有以下程序
#include <stdio.h>
#include <string.h>
typedef struct{ char name[9];char sex; float score[2]; } STU;
STU f(STU a)
{ STU b={"Zhao",'m',85.0,90.0}; int i;
strcpy(a.name,b.name);
a.sex=b.sex;
for(i=0;i<2;i++) a.score[i]=b.score[i];
return a;
}
main()
{ STU c={"Qian",'f',95.0,92.0},d;
d=f(c); printf("%s,%c,%2.0f,%2.0f\n",d.name,d.sex,d.score[0],d.score[1]);
}
程序的运行结果是
A)Qian,f,95,92
B)Qian,m,85,90
C)Zhao,m,85,90
D)Zhao,f,95,92
以下程序运行后的输出结果是【 】。 main() { int i,m=0,n=0,k=0; for(i=9;i<=11;i++) switch(i/10) { case 0:m++;n++;break; case 10:n++;break; default:k++;n++; } printf("%d%d%d\n",m,n,k); }
void fun(int n){
int i=1;
long sum=0
do{
sum+=t;
i=i*3;
} while(i<n);
}
A.O(M)
B.O(nlog2n)
C.O(nlog2n)
D.O(log3n)
A.17
B.22
C.27
D.32