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