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);
               ^