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  • Question

  • What will be the output of the program 
    #include<stdio.h>
void fun(int);

int main(int argc)
{
    printf("%d ", argc);
    fun(argc);
    return 0;
}
void fun(int i)
{
    if(i!=4)
        main(++i);
}


  • Options
  • A. 1 2 3
  • B. 1 2 3 4
  • C. 2 3 4
  • D. 1

  • Correct Answer
  • 1 2 3 4 

    • Command Line Arguments problems

    Search Results

    • 1. What will be the output of the program (myprog.c) given below if it is executed from the command line?
      cmd> myprog 1 2 3 
      /* myprog.c */
#include<stdio.h>
#include<stdlib.h>

int main(int argc, char **argv)
{
    int i, j=0;
    for(i=0; i<argc; i++)
        j = j+atoi(argv[i]);
    printf("%d\n", j);
    return 0;
}

    • Options
    • A. 123
    • B. 6
    • C. Error
    • D. "123"
      • Discuss
    • 2. What will be the output of the program (myprog.c) given below if it is executed from the command line?
      cmd> myprog one two three 
      /* myprog.c */
#include<stdio.h>

int main(int argc, char *argv[])
{
    int i;
    for(i=1; i<argc; i++)
        printf("%c", argv[i][0]);
    return 0;
}

    • Options
    • A. oot
    • B. ott
    • C. nwh
    • D. eoe
      • Discuss
    • 3. What will be the output of the program in Turbo C? 
      #include<stdio.h>

int main(int argc, char *argv, char *env[])
{
    int i;
    for(i=1; i<argc; i++)
        printf("%s\n", env[i]);
    return 0;
}

    • Options
    • A. List of all environment variables
    • B. List of all command-line arguments
    • C. count of command-line arguments
    • D. Error: cannot have more than two arguments in main()
      • Discuss
    • 4. If the following program (myproc.c) is present in the directory "C:\TC" then what will be output of the program if run it from DOS shell? 
      /* myproc.c */
#include<stdio.h>

int main(int argc, char *argv[])
{
    printf("%s", argv[0]);
    return 0;
}

    • Options
    • A. SAMPLE.C
    • B. C:\TC\MYPROC.EXE
    • C. C:\TC
    • D. Error
      • Discuss
    • 5. What will be the output of the program (sample.c) given below if it is executed from the command line?
      cmd> sample one two three 
      /* sample.c */
#include<stdio.h>

int main(int argc, char *argv[])
{
    int i=0;
    i+=strlen(argv[1]);
    while(i>0)
    {
        printf("%c", argv[1][--i]);
    }
    return 0;
}

    • Options
    • A. three two one
    • B. owt
    • C. eno
    • D. eerht
      • Discuss
    • 6. What will be the output of the program (myprog.c) given below if it is executed from the command line?
      cmd> myprog friday tuesday sunday 
      /* myprog.c */
#include<stdio.h>

int main(int argc, char *argv[])
{
    printf("%c", *++argv[1]);
    return 0;
}

    • Options
    • A. r
    • B. f
    • C. m
    • D. y
      • Discuss
    • 7. What will be the output of the program (myprog.c) given below if it is executed from the command line?
      cmd> myprog one two three 
      /* myprog.c */
#include<stdio.h>

int main(int argc, char **argv)
{
    printf("%c\n", **++argv);
    return 0;
}

    • Options
    • A. myprog one two three
    • B. myprog one
    • C. o
    • D. two
      • Discuss
    • 8. What will be the output of the program (sample.c) given below if it is executed from the command line (Turbo C in DOS)?
      cmd> sample 1 2 3 
      /* sample.c */
#include<stdio.h>

int main(int argc, char *argv[])
{
    int j;
    j = argv[1] + argv[2] + argv[3];
    printf("%d", j);
    return 0;
}

    • Options
    • A. 6
    • B. sample 6
    • C. Error
    • D. Garbage value
      • Discuss
    • 9. What will be the output of the program (sample.c) given below if it is executed from the command line?
      cmd> sample 1 2 3
      cmd> sample 2 2 3
      cmd> sample 3 2 3 
      /* sample.c */
#include<stdio.h>

int main(int argc, char *argv[])
{
    printf("%s\n", argv[0]);
    return 0;
}

    • Options
    • A. sample 3 2 3
    • B. sample 1 2 3
    • C. sample
    • D. Error
      • Discuss
    • 10. What will be the output of the program (sample.c) given below if it is executed from the command line?
      cmd> sample friday tuesday sunday 
      /* sample.c */
#include<stdio.h>

int main(int argc, char *argv[])
{
    printf("%c", *++argv[2] );
    return 0;
}

    • Options
    • A. s
    • B. f
    • C. u
    • D. r
      • Discuss

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