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

Hidden content!
#include ****  *    ** *
int main ()
{

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

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

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

Comments

Case 0: Correct output
Case 1: Correct output

Answer 2

Hidden content!
#include * * **  * **  *
int main ()
{

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

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

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

Comments

Case 0: Wrong output
Case 1: Wrong output

Answer 3

Hidden content!
#include     * **
int main ()
{

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

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

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

Comments

Case 0: Wrong output
Case 1: Wrong output

Answer 4

Hidden content!
#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

Hidden content!
*  *  ****        ***
int main(void)
{
  * *****  ** *** *     * a, a1,b,b1;
** *  ***         **** *  * * * *** **   * **     * * **  *   *
* *** ** *     * *   *   **   **
 ** ** **** *  **  *    * * 
 * ** *  *  **  * *** *       ***  *  Ratio:        * * *  
* **** * *  *    ****   * *  **   Ratio: %g%%",b1);
* * ***    ***     **  0;
}

Comments

Case 0: Correct output
Case 1: Correct output

Answer 6

Hidden content!
**  **** ****** *  ***
int  ** *
int * **   p1,p2;
 **    *    * ** *  ** ** * ******  
 ** **** * *
 * **  **  
*******  * **  ***  ** Ratio: *  *** Ratio:   * *  * **     
* *  0;}

Comments

Case 0: Correct output
Case 1: Correct output

Answer 7

Hidden content!
**  * **  * ** * * 
int main()
{
float a,b,c;
**  * ***  * * * **  * * ** *  *  *    **** * ** *     **
* ***** *  ***  * * ***  * * * 
* ****   *  ***  *   **   * *     * * ***  Ratio:   **     *** * ** 
** *  **  * ****   *****  ****  *  *  * * ** *  * Ratio: %.0f%%",b/c*100);
  *** *  *   * ****   * * * 0;
}

Comments

Case 0: Correct output
Case 1: Correct output

Answer 8

Hidden content!
#include <stdio.h>
int main ()
{
   ***  *    *** *    ** *  **  * a,b,c;
 ***  *  *** *   * ** *   *    ****   *     **   *  ** *     *   ***
******     *  **     * * * * **
   ***  *** ** *  ** **** ** **  *   **   Ratio: * **      ***  *  
***    ** ** ** **  **** ****    *  ****  Ratio: ****  ** ** * 
**  *   * *    *      *     *** * 0;
}

Comments

Case 0: Correct output
Case 1: Correct output

Answer 9

Hidden content!
#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

Hidden content!
      ** ** *  ** * 

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