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