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