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