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