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Question :: 311
Write a program using command line argument to input two number and Calculate the Sum of numbers.

Input : NA

Output : NA

|  Basics | | | |  Fresher
``` ```
#include <stdio.h>#include <stdlib.h>int main(int argc, char * argv[]){  int x,y;  if (argc == 1 || argc > 3)  {    printf("Enter Two Number\r\n");    exit(0);  }  x=atoi(argv[1]);  y=atoi(argv[2]);  printf("\nSum of two number %d and %d is : %d\r\n",x,y,x+y) ;return 0;}
``````

Tags:TCS

Question :: 312
Write a program using command line argument to input a string and print the string in reversed order..

Input : NA

Output : NA

|  Basics | | | |  Fresher
``` ```
#include<stdio.h>int main(){    char a[50];    int l,i=0,j,temp;    printf("Enter A String: ");    gets(a);    for(l=0;a[l]!='\0';l++);              // to determine length of String    j=l-1;   // l is the length of String    for(i=0;i<l/2;i++)    {        temp=a[i];        a[i]=a[j];        a[j]=temp;        j--;    }    puts(a);    return 0;}
``````

Tags:TCS

Question :: 313
Write a program using command line arguments to input a number and find that number is even or odd. INPUT: 14 OUTPUT: Even INPUT: 13 OUTPUT: Odd

Input : NA

Output : NA

|  Basics | | | |  Fresher
``` ```
#include<stdio.h>int main(int argc,char *argv[]){    int i;    if(argc==2)    {        if(atoi(argv[1])%2==0)            printf("\nEVEN NO.\n");        else            printf("\nODD NO.\n");     }    else if(argc>2)         printf("\nEnter only one Integer..!!!\n");    else         printf("\nEnter one Integer.!!!\n");    return 0;}
``````

Tags:TCS

Question :: 314
Write a program using command line arguments to input two number and find the GCD/HCF of the number. Condition: If the entered number is less than 2 print the message and exit.

Input : NA

Output : NA

|  Basics | | | |  Fresher
``` ```
#include<stdio.h>int main(int a,char *b[]){    int num1,num2,min,i,gcd=1;    if(a!=3){        printf("Enter two argument\n");        exit(1);    }    num1=atoi(b[1]);    num2=atoi(b[2]);    min=(no1<no2)?no1:no2;    for(i=1;i<=min;i++)    {        if((num1%i)==0 && (num2%i)==0)            gcd=i;    }    printf("GCD of two number %d",gcd);    return 0;}
``````

Tags:TCS

Question :: 315
Write a program using command line arguments to input two number and find the LCM of the number. Condition: If the entered number is less than 2 print the message and exit.

Input : NA

Output : NA

|  Basics | | | |  Fresher
``` ```
#include <stdio.h>#include <stdlib.h>int main(int argc, char * argv[]){  int n1,n2,x,y;  if (argc == 1 || argc > 3)  {    printf("Enter Two Number\r\n");    exit(0);  }  x=atoi(argv[1]);  y=atoi(argv[2]);  n1 = x; n2 = y;  while(n1!=n2){      if(n1>n2)           n1=n1-n2;      else      n2=n2-n1;  }  printf("L.C.M of %d & %d = %d \r\n",x,y,x*y/n1);  return 0;}
``````

Tags:TCS

Question :: 316
Write a program using command line argument to input one number and print the Factorial of the number.

Input : NA

Output : NA

|  Basics | | | |  Fresher
``` ```
#include <stdio.h>#include <stdlib.h>int main(int argc, char * argv[]){    int  fact = 1,c = 0, num = 0;    if(argc == 1 || argc > 2)    {         printf("Enter the number \n");         exit(1);    }    num = atoi(argv[1]);    for (c = 1; c <= num ; c++)        fact *= c;  printf("Factorial of %d = %d\n", num, fact);return 0;}
``````

Tags:TCS

Question :: 317
Write a C program using command line arguments which will take numbers as input and Find the average of the numbers.

Input : NA

Output : NA

|  Basics | | | |  Fresher
``` ```
#include <stdio.h>int main(int argc, char * argv[]){    int  sum = 0,i = 1,count = 0;    if(argc == 1)    {         printf("Enter the number \n");         exit(1);    }    count = argc - 1;    while (i <= count )    {       sum += atoi (argv[i]) ;       i++;    }      printf("Avg of the numbers.%d\n", sum/count);}
``````

Tags:TCS

Question :: 318
Write a program in C using command line argument to input one number and print the square root of the number without using sqrt().

Input : NA

Output : NA

|  Basics | | | |  Fresher
``` ```
#include <stdio.h>#include <stdlib.h>int SqrtOfNumber (int);int main(int argc, char * argv[]){    int  temp = 0;    if(argc == 1 ||  argc > 2)    {         printf("Enter the number \n");         exit(1);    }    temp = atoi (argv[1]) ;    printf("Sqrt of the num. %d = %d\n", temp, SqrtOfNumber(temp));}int SqrtOfNumber (int num){    int i = 1, result = 1;    if (num == 0 || num == 1)       return num;    while (result < num)    {       if (result == num)          return result;       i++;       result = i*i;    }    return i-1;}
``````

Tags:TCS

Question :: 319
Write a program in C using command line argument to print Your Name Using Command Line Argument.

Input : NA

Output : NA

|  Basics | | | |  Fresher
``` ```
#include<stdio.h>int main(int argc, char * argv[]){      int i;      if(argc==1)      {            printf("You need to enter your name");            exit(1);      }      for(i=1;i<argc;i++)      {            printf("%s",argv[i]);      }      return 0;}
``````

Tags:TCS

Question :: 320
Write a program in C using command line argument to input one number and print Sum of digits of number.

Input : NA

Output : NA

|  Basics | | | |  Fresher
``` ```