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