How to read a directory in a C program?
Answers were Sorted based on User's Feedback
Answer / lakshmi sreekanth
#include <stdio.h>
#include <sys/types.h>
#include <dirent.h>
main()
{
struct dirent *dp;
DIR *dfd = opendir("/home/sreekanth");
if(dfd != NULL)
{
while((dp = readdir(dfd)) != NULL)
printf("%s\n", dp->d_name);
closedir(dfd);
}
return 0;
}
| Is This Answer Correct ? | 14 Yes | 4 No |
Answer / muthu
please write the correct program with output...
by prof.muthu m.c.a phd etc..
ph:9962940220
| Is This Answer Correct ? | 6 Yes | 4 No |
Answer / rakesh
void main()
{
char path[100];
cout<<"Enter the path of directory::";
cin.getline(path,100);
system("cd path");
system("dir");
} // In windows
// For linux change dir to ls.
| Is This Answer Correct ? | 10 Yes | 15 No |
Answer / prince
main()
{
char path[100];
printf("Enter the path of directory:");
scanf("%s",path);
system("cd path");
system("ls");
}
| Is This Answer Correct ? | 2 Yes | 20 No |
A program that will create a movie seat reservation. The program will display the summary seats and its status. The user will be ask what seat no. to be reserved, then it will go back again to the summary to display the updated seat status. If the seat no. is already reserved then it will prompt an error message. And also if the input seat no is out of range then it will also prompt an error message. The program is continuously running. Termination of the program will depends on how the programmer will apply. Sample output: Movie Seats Reservation Summary of Seats: Seat 1: Available Seat 2: Available Seat 3: Available Seat 4: Available Seat 5: Available Enter seat no. (Press 0 to terminate Or the assigned seat capacity) : 1 Movie Seats Reservation Summary of Seats: Seat 1: Reserve Seat 2: Available Seat 3: Available Seat 4: Available Seat 5: Available Enter seat no. (Press 0 to terminate Or the assigned seat capacity) : 6 The Seat no. is out of range! Movie Seats Reservation Summary of Seats: Seat 1: Reserve Seat 2: Available Seat 3: Available Seat 4: Available Seat 5: Available Enter seat no. (Press 0 to terminate Or the assigned seat capacity) : 1 The Seat no. is already reserved! Movie Seats Reservation Summary of Seats: Seat 1: Reserve Seat 2: Available Seat 3: Available Seat 4: Available Seat 5: Available Enter seat no. (Press 0 to terminate Or the assigned seat capacity) : 0 GoodBye... Thank You!!!
What is data _null_? ,Explain with code when u need to use it in data step programming ?
void main() { int i=i++,j=j++,k=k++; printf(ā%d%d%dā,i,j,k); }
main() { int i; printf("%d",scanf("%d",&i)); // value 10 is given as input here }
There are 21 people in a room. They have to form groups of 3 people each. How many combinations are possible? Write a C program to print the same.
union u { struct st { int i : 4; int j : 4; int k : 4; int l; }st; int i; }u; main() { u.i = 100; printf("%d, %d, %d",u.i, u.st.i, u.st.l); } a. 4, 4, 0 b. 0, 0, 0 c. 100, 4, 0 d. 40, 4, 0
write a c program to input initial & final time in the format hh:mm and find the time intervel between them? Ex inputs are initial 06:30 final 00:05 and 23:22 final 22.30
Is the following code legal? void main() { typedef struct a aType; aType someVariable; struct a { int x; aType *b; }; }
main() { char *p="GOOD"; char a[ ]="GOOD"; printf("\n sizeof(p) = %d, sizeof(*p) = %d, strlen(p) = %d", sizeof(p), sizeof(*p), strlen(p)); printf("\n sizeof(a) = %d, strlen(a) = %d", sizeof(a), strlen(a)); }
How can you relate the function with the structure? Explain with an appropriate example.
#define int char main() { int i=65; printf("sizeof(i)=%d",sizeof(i)); }
program to find the roots of a quadratic equation
14 Answers College School Exams Tests, Engineering, HP, IIIT, Infosys, Rajiv Gandhi University of Knowledge Technologies RGUKT, SSC,