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