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

內容已隱藏
#include ** ***** * * * ** 
int main ()
{

 ** **  * ***   **** * *** pass, fail;
  *      ***  * ***  *  **   *   **** 
  * *    ****** * * * *       *****    **** &pass, **  *   *

  *  * ** *  ***    * * *   *  =    **    *    * ;
** * * **    * ******* ** * *   =  * **   ****    *
*    *   ***   **    ** *  ************* * Ratio: * ***** **** passratio);

*  *   ****  **        ***  * ***  ** **** Ratio: ** *** * failratio);
return 0;
}

Comments

Case 0: Correct output
Case 1: Correct output

Answer 2

內容已隱藏
#include ****  **** ** ** 
int main ()
{

 ** *  **   * ** **  *  *** * ** pass, fail;
  ** * *   **  * **   ******    * 
** * *      * *   **    **  *    ** *   ***    &pass, *   ***

* * *  *  * **  *       * = *       *  * ;
***   ** *  **** ** ***      = *   *****  * 
*** *     **** *** *  ** *   **   *** ***** Ratio: **  * * *  **   passratio);

*   *****    **   *  *  **    ***  Ratio:    ******   * *  failratio);
return 0;
}

Comments

Case 0: Wrong output
Case 1: Wrong output

Answer 3

內容已隱藏
#include *   *  *        **
int main ()
{

***** *   * **  *  **  * ** *   pass, fail;
 *   **  ***  **  ** *  *  * **  *       *****
 * ** *  **  *  ****  ** *  ** * * * ****   *   ** * * &pass, * * **   **

**** *** ****  ** *** **  *  *  * *  *  = **** * ** *  * ;
*** * **  ****  **** * *  * ** ** = ***  *** **  **
 ***    **    *  *  *   *  * * * **   * * ** *   Ratio:    * **  ***  * * **    passratio);

* *** ***** *** *  **** **    **  *  Ratio:     *  ****  *  failratio);
 **** * * ** 0;
}

Comments

Case 0: Wrong output
Case 1: Wrong output

Answer 4

內容已隱藏
#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

內容已隱藏
 ** *  ** * *  *  
int main(void)
{
*     ** *  * *** ** * *  * a, a1,b,b1;
  * *    *   ** * **** ***  * ******** * **        **** ** *    *   *
  **     *   **   *  *    **  *
   ** *    ***   * * *** * *  *** *
*** * *  * * * *** *   *    *   ** *   Ratio: * * **  *  *    
  *    * *   *  *        Ratio: %g%%",b1);
 **** * *** *  *  ***** * 0;
}

Comments

Case 0: Correct output
Case 1: Correct output

Answer 6

內容已隱藏
* ** * *** *   ***  *
int   **
int   **  * p1,p2;
  *** *  * ****  **** *** *     * *
*   * * * *
**  ******
 ********* ** * Ratio:    * * * Ratio:    ***  ** *  * 
* ** 0;}

Comments

Case 0: Correct output
Case 1: Correct output

Answer 7

內容已隱藏
** *** *    *  * * **
int main()
{
float a,b,c;
*  *  ** *** * ***   *******  * *        *** * *** ** * *
 * *   * *  * * **  *      *  ** 
*  ** ****     * ***   *      ** ** *  Ratio:    ** *   *** ****
 *     *  * **         ***   ********   Ratio: %.0f%%",b/c*100);
* **** * *    **  * *** * 0;
}

Comments

Case 0: Correct output
Case 1: Correct output

Answer 8

內容已隱藏
#include <stdio.h>
int main ()
{
*         ***  **   * * * a,b,c;
**  ** * *   ***  * *** * *  *      * *   * * *  * ** ***    ** **
 ** *  * ** *      ********* * **   
* *  **    *   ***  **   * * *   **  *    ** Ratio:    ***   *  **   *
   * **   **    *   * *** **  ****  ** * Ratio: ***    *   *
 *** *    *** ***   **   **** ***   0;
}

Comments

Case 0: Correct output
Case 1: Correct output

Answer 9

內容已隱藏
#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

內容已隱藏
      * **** *   **** *

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