Spicyztrickz

// HOW TO ADD TWO NUMBERS WITHOUT USING + SIGN
#include<stdio.h>

int add(int a,int b)
{
//printf("%*c%*c", a,' ', b,' ');
return printf("%*c%*c",a,'\r',b,'\r');

}

int main(){
int x=2,y=200;
printf("Sum = %d",add(3,5));
printf(" \n%*d",x,y);
printf("\n %d",printf("%*c%*c",x,' ',y,' '));
return 0;
}

#include<stdio.h>
int main()
{
    int y;
    printf("Enter any Year To Check Leap Year Or not :");
    scanf("%d",&y);
    if((y%400==0)?:(y%100!=0)?(y%4==0)?1:0:0)
        printf("Leap Year");
    else
        printf("Not A Leap Year");

}

c

#include <stdio.h>
#include <string.h>
#include <stdlib.h>

#define DELIM "."

/* return 1 if string contain only digits, else return 0 */
int valid_digit(char *ip_str)
{
    while (*ip_str) {
        if (*ip_str >= '0' && *ip_str <= '9')
            ++ip_str;
        else
            return 0;
    }
    return 1;
}

/* return 1 if IP string is valid, else return 0 */
int is_valid_ip(char *ip_str)
{
    int i, num, dots = 0;
    char *ptr;

    if (ip_str == NULL)
        return 0;

    ptr = strtok(ip_str, DELIM);

    if (ptr == NULL)
        return 0;

    while (ptr) {

        /* after parsing string, it must contain only digits */
        if (!valid_digit(ptr))
            return 0;

        num = atoi(ptr);

        /* check for valid IP */
        if (num >= 0 && num <= 255) {
            /* parse remaining string */
            ptr = strtok(NULL, DELIM);
            if (ptr != NULL)
                ++dots;
        } else
            return 0;
    }

    /* valid IP string must contain 3 dots */
    if (dots != 3)
        return 0;
    return 1;
}

// Driver program to test above functions
int main()
{
    char ip1[] = "127.0.0.251";
    char ip2[] = "128.16.100.1";
    char ip3[] = "128.512.100.1";
    char ip4[] = "125.512.200.cde";
    is_valid_ip(ip1)? printf("Valid\n"): printf("Not valid\n");
    is_valid_ip(ip2)? printf("Valid\n"): printf("Not valid\n");
    is_valid_ip(ip3)? printf("Valid\n"): printf("Not valid\n");
    is_valid_ip(ip4)? printf("Valid\n"): printf("Not valid\n");
    return 0;
}

#include <stdio.h>
#include <string.h>
#include <fcntl.h>
#include <sys/stat.h>
#include <sys/types.h>
#include <unistd.h>

int main(){
 int n,fd,fg,i;
 //int *p;
 char b[20];
 mkfifo("myfifo1",0666);
 fd = open("myfifo1", 1);
 printf("Enter the string:"); 
 scanf("%s",b);
 //p = &n;
 write(fd,(void *)&b, strlen(b)+1);
 
 close(fd);
}

Fifo_access.c

#include <stdio.h>
#include <string.h>
#include <fcntl.h>
#include <sys/stat.h>
#include <sys/types.h>
#include <unistd.h>

int main(){
 int k,fd,j,i=0;
 int mask = 32768;
 fd = open("myfifo1", 0);
 char a[20];
 k = read(fd, (void *)&a, sizeof(a));

 for(i=0, j = k-2; i < j; i++, j--){
  if(a[i] == a[j])
   continue;
  else
   break;
 }

 if(i>=j){
  printf("Palindrome\n");
 }
 else{
  printf("Not Palindrome\n");
 }
 close(fd);
 
}

#include <pthread.h>
#include <stdio.h>
struct num
{
int thread_num;
int count;
};

void* char_print (void* number)
{

struct num* p = (struct num*) number;
int i = (p->count *(p->count + 1))/2;
printf("Now in thread %d: \n", p->thread_num);
printf("The sum is: %d\n", i);
//fputc (i, stderr);
return NULL;
}

int main ()
{
pthread_t thread1_id;
pthread_t thread2_id;

struct num thread1_args;
struct num thread2_args;
//thread1_args.count = 3;
printf("Enter the number: ");
scanf("%d" , &(thread1_args.count));
thread1_args.thread_num = 1;
pthread_create (&thread1_id, NULL, &char_print, &thread1_args);
pthread_join(thread1_id, NULL);

printf("Enter the number: ");
scanf("%d" , &(thread2_args.count));
thread2_args.thread_num = 2;
pthread_create (&thread2_id, NULL, &char_print, &thread2_args);


pthread_join(thread2_id, NULL);
return 0;
}

#include<stdio.h>
#include<pthread.h>
#include<semaphore.h>
#include<unistd.h>

sem_t mutex;
int c = 0;

void *thread(void *arg){
 sem_wait(&mutex);
 printf("%d%d\n", c, c);
 c++;
 sem_post(&mutex);
 sleep(1);
}

int main(){
 while(1){
  
  sem_init(&mutex, 0, 1);
  pthread_t t1, t2;
  pthread_create(&t1, NULL, thread, NULL);
  sleep(1);
  pthread_create(&t2, NULL, thread, NULL);
  pthread_join(t1, NULL);
  pthread_join(t2, NULL);
  sem_destroy(&mutex);
 }
 return 0;
}

#include<stdio.h>
#include<stdlib.h>
#include<unistd.h>
#include<string.h>
#include<sys/socket.h>
#include<sys/types.h>
#include<arpa/inet.h>
int main()
{
  int sid,new_sid;
  char buffer[100];
  pid_t child;
  struct sockaddr_in s,new_s;
  int size_of_new_s=sizeof(new_s);
  sid=socket(AF_INET,SOCK_STREAM,0);
  if(sid<0)
  {
   printf("[+]Error in socket creation :\n");
   exit(1);
  }
  printf("socket created:\n");
  s.sin_family=AF_INET;
  s.sin_port=htons(6666);
  s.sin_addr.s_addr=inet_addr("127.0.0.1");
  if(bind(sid,(struct sockaddr *)&s,sizeof(s))<0)
  {
   printf("[+]Error in binding: \n ");
   exit(1);
  }
  printf("Binding with port is Completed: \n");
  if(listen(sid,10)==0)
  {
   printf("listening.............\n");
  }
  else
   printf("[+]error in listening: \n");
  
  while(1)
  {
   new_sid=accept(sid,(struct sockaddr*)&new_s,&size_of_new_s);
   if(new_sid<0)
   {
   //printf("Error in connection acception :\n");
   exit(1);
   }
  printf("connection is established with %s:%d \n",inet_ntoa(new_s.sin_addr),ntohs(new_s.sin_port));
  if((child=fork())==0)
  {
   close(sid);
 
  while(1)
  {
   recv(new_sid,buffer,100,0);
   if(strcmp(buffer,"exit")==0)
   {
    printf("Disconnected from %s:%d \n",inet_ntoa(new_s.sin_addr),ntohs(new_s.sin_port));
    break;
   } 
   else
   {
   printf("\n Client of port No://%d//  : %s \n",ntohs(new_s.sin_port),buffer);
   //printf("\n massge to Client of port No://%d//  :",ntohs(new_s.sin_port));
    //scanf("%s",buffer);
   send(new_sid,buffer,100,0); 
   bzero(buffer,sizeof(buffer));
   }
  }
  }
 }  
 close(new_sid);
}

tcp_client.c

#include<stdio.h>
#include<sys/types.h>
#include<stdlib.h>
#include<sys/socket.h>
#include<arpa/inet.h>
#include<unistd.h>
#include<string.h>
int main()
{
 int sid;
 struct sockaddr_in s;
 //nsz=sizeof(ns);
 char buffer[100];
 sid=socket(AF_INET,SOCK_STREAM,0);
 pid_t pid;
 if(sid<0)
 {
  printf("[-]Error in socket Creation:\n");
  exit(0);
 }
  printf("[+]SOcket created:\n");
  s.sin_family=AF_INET;
  s.sin_port=htons(6666);
  s.sin_addr.s_addr=inet_addr("127.0.0.1");
  if(connect(sid,(struct sockaddr*)&s,sizeof(s))<0)
  {
   printf("[-]Error in Connection:\n");
   exit(1);
  }
  printf("[+]Connection completed:\n");
  
  while(1)
  {
   
    printf("\nClient:");
    scanf("%s",buffer);
     send(sid,buffer,100,0);
     if(strcmp(buffer,"exit")==0)
     {
      //printf("Disconnected from:%s : %d",inet_ntoa(ns.sin_addr),ntohs(ns.sin_port));
      close(sid);
      break;
     } 
     //printf("\nClient port: %d::%s",ntohs(ns.sid_port),buffer);
     bzero(buffer,sizeof(buffer));
     
   
  }
}

// Comment
#include
#include
int main()
{
 char text[100],sub[20],new_text[100];
 int i=0,j,k,temp=0,n=0;
 printf("[+]Enter the Text: ");
 gets(text);
 printf("\n [+]Enter Substring to be deleted : ");
 gets(sub);
 while(text[i]!='\0')
 {
  j=0,k=i;
  while(text[k]==sub[j] && sub[j]!='\0')
  {
   k++;
   j++;
  }
  if(sub[j]=='\0')
   temp=k;
  new_text[n]=text[temp];
  i++;
  temp++;
  n++;
 }
 new_text[n]='\0';
 printf("[+]\n The new string is : ");
 puts(new_text);
 return 0;
}

[+]Enter the Text: tutorial.spicyztrickz.com

 [+]Enter Substring to be deleted : tutorial.
[+]
 The new string is : spicyztrickz.com

Process returned 0 (0x0)   execution time : 40.160 s
Press any key to continue.