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