C Program to add number using Command line Arguments Parameters

C Program to Add two numbers using Command Line Arguments Parameters | C Program to add number using Command line Arguments Parameters | Command Line Arguments in C Language | Passing parameters by Command Line Arguments in C language

#include

void main(int argc , char * argv[])
{
    int i,sum=0;

    if(argc!=3)
      {
      printf("Oops....!! \n you have forgot to type numbers. \n");
      exit(1);
      }

    printf("The sum is : ");

    for(i=1;i<argc; i++)
        sum = sum + atoi(argv[i]);

    printf("%d",sum);

}

How Run Program?

Step 1 : Write a Program

Step 2 : Open Command Prompt inside Borland C/C++.

Step 3 : Click on DOS Shell.

Step 4 : Inside Command Prompt type this command.

C:\TC\BIN>add 10 20

Step 5 : Hit Enter , You will get following Output.



C:\TC\BIN>add 10 20

The sum is : 30

C:\TC\BIN>