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