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