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(){
**  **  ** **    *** * ** ** a,b;
  *  *   *  * * ** *** * * * ** passed,failed;
* *   ***** *    *** *      * ** total;
**  * *  *  * *  ** 
* * *   * *   *    *  ** ***  *  *   *   ** *** *    * ****  *
*  **  *  * ***  *  *** * *** = a+b;
 *  *   *   ** ***** * **  **    * = (float)a/total*100;
    **   * *  * *   *  * **  ** = (float)b/total*100;
** *          *** **   *
***    * * *    *  *   ** * * **  **    * * * ** Ratio: %d%%\n", passed);
** ** **   * **  * ***** ** ** * ***   Ratio:    *      * *** 
   *   ** ** *   ** ***** **   
   * *   *****        ***** * * **  0;
}

Comments

Case 0: Correct output
Case 1: Correct output

Answer 2

Hidden content!
#include <stdio.h>

int main(){
 ***     ** * * ***  ** *** *   a,b;
* *  ****  * * **      *** passed,failed;
* ****     ** *** * *   ***** total;
    * **** ** **  ** ***  ***** * 
 ** *  *  **********  ** *  * *** * *     ** **  * ***  * **     
*   *****   * * *  **** * ** ** ** * * = a+b;
   *** *** * **** * * ***** = (float)a/total*100;
*    ** ****** *** * **    ** = (float)b/total*100;
****   * * ***** * * * *** 
   *   *****  ** *    *   *****     ** * *   *  passed);
** *  *      **  *  * ***** **   *   *****      *   *
******* **  * *  **    *  * * 
 **   *   **    *  * *** * 0;
}

Comments

Case 0: Wrong output
Case 1: Wrong output

Answer 3

Hidden content!
#include <stdio.h>

int main(){
 ****   * *********  *** * a,b;
 ** ****  **** *   * * **  ** passed,failed;
****   * **  * *   ***  *  **     total;
     ***** **  *   *   *  *
**** * ** * *  *  **  *   *** *  * ***** **  **  ** * * * ** * *  
**  **   *   * *    *     * *  = a+b;
  * ** **   *  ****** *      = (float)a/total*100;
       * *   **   **   **   * * = (float)b/total*100;
*   *****  **    **** ** 
  *   ****  *     *  *  * *** **   *  *****  *  * passed);
**  *    ** **   * ** ***  ** *    ** *     * * ** 
 ** *** ** * * *********  *
*******  *    *** * *  *** * 0;
}

Comments

prog.c: In function 'main':
prog.c:13:16: warning: unknown conversion type character 0xa in format [-Wformat=]
     printf("%d%\n", passed);
                ^
prog.c:14:16: warning: unknown conversion type character 0xa in format [-Wformat=]
     printf("%d%\n",failed);
                ^

Answer 4

Hidden content!
#include <stdio.h>

int main(){
*****   **** *        ***   ** a,b;
  *  * **  ****** ****   ** ***   passed,failed;
*  * ** *** ***  * **** * ** **    total;
  *   *    *   * * * 
 ***   ** * ******  *  ****  ** ***     *    ***  **  ***   *
* * ** *** *   *** *** **    ** *** = a+b;
  * ***  *****  * **     * * = (float)a/total*100;
* ** *  **   * *** **  *  ****  = (float)b/total*100;
** **      ***  ** ***  *  *
  ******** ** *    * ******* ** *   **     passed);
****  **  * * *   ***  ****  *******         *       *** **  
   *** * *  ***  *   **  * *
****       * *      *  * **  **  0;
}

Comments

prog.c: In function 'main':
prog.c:13:16: warning: unknown conversion type character 0xa in format [-Wformat=]
     printf("%g%\n", passed);
                ^
prog.c:14:16: warning: unknown conversion type character 0xa in format [-Wformat=]
     printf("%g%\n",failed);
                ^

Answer 5

Hidden content!
#include <stdio.h>
#include       *** *  **** *

int main()
{
  ******* *   ** ****    ** *   pass,fail;

**               * **  * ***   *  ***   *** *** **    * ****   **

   ** ** ***   * * *      **    *   * ** *  Ratio: *  **      * *  *** * 
    *     *  *  * *  *  *******     *** Ratio: * *** **** ******** ** **

 ******      **  *   ** *** **   *   0;
}

Comments

prog.c: In function 'main':
prog.c:9:13: warning: format '%d' expects argument of type 'int *', but argument 2 has type 'float *' [-Wformat=]
     scanf("%d %d",&pass,&fail);
             ^
prog.c:9:16: warning: format '%d' expects argument of type 'int *', but argument 3 has type 'float *' [-Wformat=]
     scanf("%d %d",&pass,&fail);
                ^

---

Case 0: Correct output
Case 1: Correct output

---

Case 0: Correct output
Case 1: Correct output

Answer 6

Hidden content!
 * ******  * * **  
int main()
{
* *  ***   * * *  * * * * * *   *   ** a,b;
* ******  **  **** *  *  ***    *****   *  *** **  * ** 
  *   * * ****** ** ***  **  ***  **  *  *  Ratio: *   *** ****  * *
***   ******  ** * * *****  *    * *** *   Ratio: %g%%",(b/(a+b))*100);
}

Comments

Case 0: Correct output
Case 1: Correct output

Answer 7

Hidden content!
* * * ** *  ***** * * 
int main(void)
{
* *  * *** ***   * * * *   *   a, b,success, fail ;
** *****  * * * **  * ** **   *     ** *  * **   * **   *** *****    **
******    *   * **  *   *       **
** * *** *   **** * ** ** * **
* * *** *  ** * *  *  **  *   ***  *    *** Ratio: %g%%\nFail Ratio: *  **** *   success, fail);
*  **  ** * **   *   * *     *    0;
}

Comments

Case 0: Correct output
Case 1: Correct output

Answer 8

Hidden content!
#include <stdio.h>

int main()

{
*    **  *  *    **  **   ***** a,b;
*** ***    * *   *** * *** * *** * **** *** ** *   *  ** * * *  ***** * 

**** *    * *** *    **** **    ** **  * **** *  Ratio: *    * * *       *** 
 ** *****  ***  ** * *  ** ***  ***  * Ratio: *    *  ***   * **

*** *  * *  *  ******* **** *   0;

}

Comments

Case 0: Correct output
Case 1: Correct output

Answer 9

Hidden content!
** ****  **  *     
int main()
{
  **  *  ** * **    * *     *     a,b;
 ** ******  ** * *****  ****   ** ***** *     ** ** *      **   *  * **
* * *   *** * ****   *  *   **  * **** Ratio: ***   ****** *      ** 
  *      ***** * * **          *  **   *  **  Ratio: %g%%",100*(b/(a+b)));
* *     *** * ***  ***   *** * 0;
}

Comments

Case 0: Correct output
Case 1: Correct output

Answer 10

Hidden content!
         *** ***
int main()
  {
*   *    ** * **** * * **    * **  * a,b;
  * * *   *  **** * *   ******    ***   **    ***   *  **** ** 
*  *** *  * **** * * ** *  **** ** *  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:5:15: warning: format '%d' expects argument of type 'int *', but argument 3 has type 'float *' [-Wformat=]
     scanf("%d%d",&a,&b);
               ^