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