Explain Quiz II 5
Main Function
No.
Code
1
//reverse in string
2
#include<stdio.h>
3
void ReverseWordInString(char inStr[], char outStr[]);
4
int main()
5
{
6
char str1[101];
7
char str2[101];
8
gets(str1);
9
ReverseWordInString(str1,str2);
10
printf("%s\n",str2);
11
printf("\n\n");
12
}
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2
ก Function Declaration ก compiler
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6-7 ก array str1 "# str2 $ก%& ก' $ ( ) 100 & + ก & -.)(‘\0’)
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8 -ก 1 gets ก string ก%2 array str1
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9 -ก ReverseWordInString !)-ก
32) (
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3 array str1 2 array inStr
o
3 array str2 2 array outStr
Pass by value
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3 & " 3
2 #-
ReverseWordInString
No.
Code
13
void ReverseWordInString(char inStr[], char outStr[])
14
{
15
int i = 0;
16
int j;
17
int l;
18
int k = 0;
19
int m = 0; //is the length of word
20
int len;
21
//count the character in string
22
while(inStr[i]!='\0')
23
{
24
i++;
25
}
26
//main count
27
for(j=0;j<=i;j++)
28
{
29
if((inStr[j]==' ')||(inStr[j]=='\0'))
30
{
31
len = j-m;
32
m = j; //use m to put a space
33
l = j;
34
//write the output
35
for(;k<m;k++)
36
{
37
if((inStr[l]==' ')||(inStr[l]=='\0'))
38
{
39
l--;
40
}
41
outStr[k] = inStr[l];
42
l--;
43
}
44
outStr[m] = ' ';
45
k++;
46
}
47
}
48
outStr[k] = '\0';
49
}
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22-25 $1ก & 1 & ก' $
3 inStr
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loop ก%1 $ 2)# 2& " i 45 & -.)(‘\0’) 23ก กก
loop
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