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