10-05: A program that reads the exams result and displays the percentages.

Question

Write a program that reads the number of students who passed and failed in the exams and displays the percentages. For example:

輸入及格與不及格人數
輸出及格與不及格百分數

Example input:

12 8

Example output:

Success Ratio: 60%
Fail Ratio: 40%

Answer 1

Hidden content!
#include  **  ********** 
int main ()
{

 * * *  *      ********   * pass, fail;
*** ***  **  *  * *   * *   *   *** *    * **
** *   ** **   *   *  ** **  ** * * *   ** *   *** &pass,   * ** **   

    * *      *    **********  ***  = *    ****    ;
 * * * * **  * * ***     **  * =  ** **  * ***
***  **  **    * * * ******* **** *****  **    Ratio: * ***  *  * passratio);

*  * **  * *  ***  ** * **    * * ***    * *****  Ratio:  **** *  failratio);
return 0;
}

Comments

Case 0: Correct output
Case 1: Correct output

Answer 2

Hidden content!
#include **** *      *
int main ()
{

*****  **  ***  *  *  **  *** ** pass, fail;
 *   * ** **** *  *** ** * * * *** *   * *   ** * * *
  *   * * *    **   ***  * ***** ** **  * &pass,    *      

**  * *** *        * *  * **   * = *  * * * *** ;
 *** ** **    *  * *** *****    * *** = ***   * * * *
*  ** * *   *****  *****      * *    ** * *  *  Ratio: * *  ** ** * passratio);

 * ** ** *    **  *** * ** **  * *** Ratio: *   **** *    *  * failratio);
return 0;
}

Comments

Case 0: Wrong output
Case 1: Wrong output

Answer 3

Hidden content!
#include    ** *   *  ***
int main ()
{

 *   **  ******  ****   **   pass, fail;
*  *  * ** ** *  ***    *  *  * **********
**   *   *  ****  ** * **  * *  *   *  *****   * ** * * &pass,   * *     

 ** **** *   *** *** **  ** *   * =  *****  ****   ;
 **      *** * * **  ** ***  *   * * =  **     ** * *
***** *    * ** *** **  *** *   ** *   *** Ratio:  **    ***   **** * passratio);

      * ** *****   ***  *  **   ******** Ratio: ***     **  * **  failratio);
*****   ***   0;
}

Comments

Case 0: Wrong output
Case 1: Wrong output

Answer 4

Hidden content!
#include ***   ***   **
int main ()
{

****  ***  *      * ********  * pass, fail;
 ** * ****    *********  * *  *  * **   ***** *
*** *** ** * ***   ***  *   * *   ***  **  * * * **** * * &pass,    *     * * 

*  * * ****        **    *    * ** * **  = ***** *** ***  *  ;
 *   **  * *   ** * * **        **    =   * *   *   
**  **** ****  * * *******  ** ****   * Ratio:    * **  * * *** passratio);

  * *  *  ****  * *** *** *** **      *  Ratio: *    **** **   failratio);
return 0;
}

Comments

prog.c: In function 'main':
prog.c:11:32: warning: unknown conversion type character 0xa in format [-Wformat=]
     printf("Success Ratio:  %d%\n", passratio);
                                ^
prog.c:13:28: warning: spurious trailing '%' in format [-Wformat=]
     printf("Fail Ratio:  %d%", failratio);
                            ^

Answer 5

Hidden content!
 *   * ** * *  
int main(void)
{
*    *  ************   *  a, a1,b,b1;
  *   *   *  * **  ** *  *      *  ** *   *  * ** **  *  *** *
    ** *** **   *  *  ****  * **  
*  ***   ***   * *   *** **  *
*** *   *  **** ***  ** * *  *   ** ** Ratio:       *  
  ***  * *** ** ***  *   ** **     Ratio: %g%%",b1);
 *****  *** *  *  *   0;
}

Comments

Case 0: Correct output
Case 1: Correct output

Answer 6

Hidden content!
   ** *   **    *  *
int *  *
int *  *   p1,p2;
** * * *  *  *** ** *******   ** 
*   * * 
  *   *    
      * *   *    Ratio:      ***  Ratio:  **   * * *** **
* *  0;}

Comments

Case 0: Correct output
Case 1: Correct output

Answer 7

Hidden content!
** * * *  ******  *  
int main()
{
float a,b,c;
 ***  ** ** ** **    **  ** ** *  *  * ***  **** * **** **   *  * *
*  *   * *****   **   ** *   **   * 
**     *     **** * **  *** ****  **** ********* Ratio:  ** **  *   ***    ***
* * ***** * ***  * * ***   * **  * * * *  ** Ratio: %.0f%%",b/c*100);
  * ***   * **   **   **   * *  * 0;
}

Comments

Case 0: Correct output
Case 1: Correct output

Answer 8

Hidden content!
#include <stdio.h>
int main ()
{
** * * **   ** ***  **       a,b,c;
*      * ***       *  * *  * *  **  * ***  *  * ** **  * *** *   
****** *  *  * * ** ** *  *******
 ** *  ***  ** ** *** ***  *  ***  *  *  *   Ratio:  *   * ** * * *  
 ****  **   ***********  * ** ****** * Ratio: ******* * *   *****
****  ******* * *      * ***  0;
}

Comments

Case 0: Correct output
Case 1: Correct output

Answer 9

Hidden content!
#include <stdio.h>
int main ()
{
* ** *    *** * *          * * *  a,b,c;
***** *  ***    * ** *    * *   * **     ********    **** * * *
**   *  * * *    *  *****   ** ** *
  *   ** *     ** **   * * **  * **  * Ratio:  ** *  * ***** * *
     ** ***    **    ** ** * * **     **** *** Ratio: * *      *  *  ***
*  **  * *  ** **  *  * * *    0;
}

Comments

prog.c: In function 'main':
prog.c:5:13: warning: format '%d' expects argument of type 'int *', but argument 2 has type 'float *' [-Wformat=]
     scanf("%d %d",&a,&b);
             ^
prog.c:5:16: warning: format '%d' expects argument of type 'int *', but argument 3 has type 'float *' [-Wformat=]
     scanf("%d %d",&a,&b);
                ^

Answer 10

Hidden content!
   ** ** ***   **** * *

int main()

{
* *  **** * * *   *  *** *  * a,b,c,d;
 * *  *   *   *  * *       **  ****** *   * *** *  ***  * 
* ** *** ** *    **  *  **  **** *  ** * ****     

* ** **  *** ** *   ********  *****
*  **  *  * ***   *  * * *  **

 * *** **** *    *  * ****   * ** ***  *** Ratio: %.f%%\n",c);
   ** **   ** *  ** ****  *    ** ** * ** * *** Ratio: %.f%%",d);
**    *     ***  **  * **** 

 **  **   ******* ** **     0;
}

Comments

prog.c:3:1: warning: return type defaults to 'int' [-Wimplicit-int]
 main(void)
 ^~~~

---

prog.c:3:1: warning: return type defaults to 'int' [-Wimplicit-int]
 main()
 ^~~~

---

Case 0: Correct output
Case 1: Correct output