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Durga Puja Maps

on November 20, 2014

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Addition of two numbers on Server sent from Client [TCP] using C

/* tcpClient.c */ #include <sys/types.h> #include <sys/socket.h> #include <netinet/in.h> #include <arpa/inet.h> #include <netdb.h> #include <stdio.h> #include <unistd.h> #include <string.h> #include <strings.h> #define MAX_MSG 100 #define SERVER_ADDR "127.0.0.1" #define CLIENT_ADDR "127.0.0.1" #define SERVER_PORT 3786 #define CLIENT_PORT 8229 main () { int sd, rc, i,n; struct sockaddr_in clientAddr, servAddr; char line[MAX_MSG]; /**********************************/ /* build server address structure */ /**********************************/ bzero((char *)&servAddr, sizeof(servAddr)); servAddr.sin_family = AF_INET; servAddr.sin_addr.s_addr = inet_addr(SERVER_ADDR); servAddr.sin_port = htons(SERVER_PORT); /* bzero((char *)&servAddr, sizeof(servAddr)); servAddr.sin_family = AF_INET; inet_aton(SERVER_ADDR, &servAddr.sin_addr); servAddr.sin_port = htons(SERVER_PORT); */ /*****

Using the concept of Inheritance write a C++ Program to calculate the area and perimeter of rectangle

/* C++ Program to calculate the area and perimeter of rectangles using concept of inheritance. */ #include using namespace std; class Rectangle { protected: float length, breadth; public: Rectangle(): length(0.0), breadth(0.0) { cout<<"Enter length: "; cin>>length; cout<<"Enter breadth: "; cin>>breadth; } }; /* Area class is derived from base class Rectangle. */ class Area : public Rectangle { public: float calc() { return length*breadth; } }; /* Perimeter class is derived from base class Rectangle. */ class Perimeter : public Rectangle { public: float calc() { return 2*(length+breadth); } }; int main() { cout<<"Enter data for first rectangle to find area.\n"; Area a; cout<<"Area = "<

C program for Unit Conversion

/* Convert Celsius to Fahrenheit */ #include<stdio.h> void main() { float c,f; printf("Enter the temperature in Celcius: "); scanf("%f",&c); f = c * 9/5 + 32; printf("Temperature in Farenheit: %f",f); } /* Convert Farenheit to Celcius */ #include<stdio.h> void main() { float c,f; printf("Farenheit : "); scanf("%f",&f); c = (f - 32) * 5/9; printf("Celcius: %f",c); } /*Convert Meter to Feet*/ #include<stdio.h> void main() { float m,f; printf("Meter : "); scanf("%f",&m); f = 3.2808399 * m; printf("Feet: %f",f); } /* Convert Feet to Meter */ #include<stdio.h> void main() { float m,f; printf("Feet : "); scanf("%f",&f); m = f / 3.2808399; printf("Meter: %f",m); } /*Convert Km to M/cm/mm*/ #include<stdio.h> void main() { float km; char v; float

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