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);
               ^