Explain Quiz II No5.pdf

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inStr outStr int array str1 char char inStr char inStr char outStr ReverseWordInString char inStr space void ReverseWordInString char ReverseWordInString str2 string outStr k inStr

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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ก Function Declaration  ก compiler 
 
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• ก	
 9  -ก  ReverseWordInString !)-ก	

32) ( 
o 	

3 array str1 2 array inStr   
o 	

3 array str2 2 array outStr   
 
 
Pass by value 
o ก	

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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• 
len = j-m;  3)31 (6 
• m = j;   .)$&	
 space 
• 
l = j;  .)$72#

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 44 ก	
 space ก# # outStr &
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inStr 
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