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