How to access command-line arguments?

Answers were Sorted based on User's Feedback



How to access command-line arguments?..

Answer / hello

int main(int argc, char * argv[])
{
//argc has count of no of arguments on command line.
// argv[] contains array of strings seperated by space.
// so argv[1] will give u, second argument, with first
// argument being ur ./a.out(in unix)/test.exe(in win)
// so this way u can access CL args.

// ur code.
}

Is This Answer Correct ?    6 Yes 0 No

How to access command-line arguments?..

Answer / rakesh

int main(int argc,char *argv[])
{
int i;
for(i=0;i<argc;i++)
cout<<argv[i];
}

Is This Answer Correct ?    4 Yes 0 No

How to access command-line arguments?..

Answer / pb

argc is nothing but Argument Count
argv is nothing Argument Vector (or) Argument Value which
is array of Strings.

The first argument to the Command line is always the
Program Name.

argc contains no. of Arguments that it passed including the
Program Name.So Leave the 1st Argument,

int i;
for(i=1;i<=argc;i++)
cout<<argv[i];

Is This Answer Correct ?    0 Yes 0 No

How to access command-line arguments?..

Answer / padmaraj

By using -->
int main(int argc, char * argv[])

In this statement the variable argc holds the at least one
argument of type int , the name of the file it self first
argument and *argv[] is array of char which takes the name
of file.......
If any correction plz E-mail me ...
Bye

Is This Answer Correct ?    0 Yes 0 No

Post New Answer

More C Code Interview Questions

struct Foo { char *pName; }; main() { struct Foo *obj = malloc(sizeof(struct Foo)); clrscr(); strcpy(obj->pName,"Your Name"); printf("%s", obj->pName); } a. Your Name b. compile error c. Name d. Runtime error

3 Answers   HCL,


how to programme using switch statements and fuctions, a programme that will output two even numbers, two odd numbers and two prime numbers of the users chioce.

0 Answers   Mbarara University of Science and Technology,


void main() { int const * p=5; printf("%d",++(*p)); }

3 Answers   Infosys, Made Easy, State Bank Of India SBI,


void main() { unsigned giveit=-1; int gotit; printf("%u ",++giveit); printf("%u \n",gotit=--giveit); }

1 Answers  


main() { unsigned char i=0; for(;i>=0;i++) ; printf("%d\n",i); }

1 Answers  






posted by surbhi just now main() { float a = 5.375; char *p; int i; p=(char*)&a; for(i=0;i<=3;i++) printf("%02x",(unsigned char) p[i]); } how is the output of this program is :: 0000ac40 please let me know y this output has come

2 Answers   GATE,


to remove the repeated cahracter from the given caracter array. i.e.., if the input is SSAD output should of SAD

6 Answers   Synergy,


What is the hidden bug with the following statement? assert(val++ != 0);

1 Answers  


Design an implement of the inputs functions for event mode

0 Answers   Wipro,


char inputString[100] = {0}; To get string input from the keyboard which one of the following is better? 1) gets(inputString) 2) fgets(inputString, sizeof(inputString), fp)

1 Answers  


#define prod(a,b) a*b main() { int x=3,y=4; printf("%d",prod(x+2,y-1)); }

1 Answers  


Write a program to receive an integer and find its octal equivalent?

7 Answers  


Categories