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