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