题目内容

有以下程序： #include void exch(int t[]) { t[0]=t[s]；} main（） { int x[10]={1，2，3，4，5，6，7，8，9，10}，i=0； while(i＜=4){exch(&x[i])；i++；} for(i=0；i＜5；i++)printf("%dl"x[i])； printf("\n")； } 程序运行后输出的结果是（）。

A. 2 4 6 8 10
B. 1 3 5 7 9
C. 1 2 3 4 5
D. 6 7 8 9 10

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#include
main
{ int i；
for(i=1；i＜=10，i++)
{ if((ii＞=20)＆＆(ii＜=100))
break；
}
printf("％d＼n"，i*i；
}

A.49
B. 36
C. 25
D. 64

已知0

A. Φ(-a)=1-Φ(a)
B. P(Z

～$amp;;$#92;bar{a},\overline{\odot＞

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