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