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