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);
               ^