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