Database System Concepts
Database System Concepts
7th Edition
ISBN: 9780078022159
Author: Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Publisher: McGraw-Hill Education
Bartleby Related Questions Icon

Related questions

Question

c programming

[画像:Write a function reverse which takes a string as an argument, reverses the string and returns a new string that is the reverse of the original. Note: you will need to malloc space for this new string! For example: Test char str[]="hello"; char *rts reverse(str); printf("%s/%s", str,rts); Result Answer: (penalty regime: 0 %) 1 #include <stdio.h> 2 #include <stdlib.h> 3 #include <string.h> 4 5 6 hello/olleh char* reverse(char str[]) { char *rts = (char*) malloc(strlen(str)* sizeof(char)); //allocating memory for pointer 7 char *start=rts; //starting address of pointer is stored in start 8 for(int i=strlen(str)-1;i>=0; i--) //traversing the str[] array from last to first 9-{ Check 10 *rts=str[i]; //storing the element of str[i] to rts 11 rts++; //incrementing pointer 12 } 13 return start; //rerturning starting address of the pointer 14 } 15 int main() 16 { 17 char str[100]="hello"; 18 char *rts=reverse(str); 19 printf("%s/%s", str, rts); 20 return 0; 21} Syntax Error(s) _tester__.c:31:5: error: redefinition of 'main' int main() { ANNN tester__.c:23:5: note: previous definition of 'main' was here int main()]
expand button
Transcribed Image Text:Write a function reverse which takes a string as an argument, reverses the string and returns a new string that is the reverse of the original. Note: you will need to malloc space for this new string! For example: Test char str[]="hello"; char *rts reverse(str); printf("%s/%s", str,rts); Result Answer: (penalty regime: 0 %) 1 #include <stdio.h> 2 #include <stdlib.h> 3 #include <string.h> 4 5 6 hello/olleh char* reverse(char str[]) { char *rts = (char*) malloc(strlen(str)* sizeof(char)); //allocating memory for pointer 7 char *start=rts; //starting address of pointer is stored in start 8 for(int i=strlen(str)-1;i>=0; i--) //traversing the str[] array from last to first 9-{ Check 10 *rts=str[i]; //storing the element of str[i] to rts 11 rts++; //incrementing pointer 12 } 13 return start; //rerturning starting address of the pointer 14 } 15 int main() 16 { 17 char str[100]="hello"; 18 char *rts=reverse(str); 19 printf("%s/%s", str, rts); 20 return 0; 21} Syntax Error(s) _tester__.c:31:5: error: redefinition of 'main' int main() { ANNN tester__.c:23:5: note: previous definition of 'main' was here int main()
Expert Solution
Check Mark
Knowledge Booster
Background pattern image
Learn more about
Need a deep-dive on the concept behind this application? Look no further. Learn more about this topic, computer-science and related others by exploring similar questions and additional content below.
Recommended textbooks for you
Text book image
Database System Concepts
Computer Science
ISBN:9780078022159
Author:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Publisher:McGraw-Hill Education
Text book image
Starting Out with Python (4th Edition)
Computer Science
ISBN:9780134444321
Author:Tony Gaddis
Publisher:PEARSON
Text book image
Digital Fundamentals (11th Edition)
Computer Science
ISBN:9780132737968
Author:Thomas L. Floyd
Publisher:PEARSON
Text book image
C How to Program (8th Edition)
Computer Science
ISBN:9780133976892
Author:Paul J. Deitel, Harvey Deitel
Publisher:PEARSON
Text book image
Database Systems: Design, Implementation, & Manag...
Computer Science
ISBN:9781337627900
Author:Carlos Coronel, Steven Morris
Publisher:Cengage Learning
Text book image
Programmable Logic Controllers
Computer Science
ISBN:9780073373843
Author:Frank D. Petruzella
Publisher:McGraw-Hill Education