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