【简答题】下面 invert 函数的功能是将一个字符串 str 的内容颠倒过来。请填空。 (1996 年 9 月 ) #include void invert(char str[]) { int i,j, ; for(i=0,j=strlen(str); i
【简答题】下面 invert 函数的功能是将一个字符串 str 的内容颠倒过来,请填空 #include void invert(char str[]) { int i,j, ; for(i=0,j=strlen(str); i
【简答题】下列程序的功能是将一个字符串 str的内容颠倒过来。 #include "string.h" main() { int i,j,k; char str[]="1234567"; for(i=0,j= 2 ;i { k=str[i];str[i]=str[j];str[j]=k;} printf("%s\n",str); }
【单选题】Which one of the following statements doesn’t reflect the theme of the text?
A.
Without some expression of risk, people may never know their limits.
B.
Without some expression of risk, people may never know who they are as individuals.
C.
It is by taking risks that one may achieve greatness.
D.
It is by doing sport s that one may achieve greatness.
【简答题】下面程序的功能是将一个字符串str的内容颠倒过来,请填空。 #include “string.h” main( ) { int i, j, k ; char str[ ] = {“1234567”}; for ( ____ ) { k = str[i]; str[i] = str[j]; str[j] = k ; } }