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