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);
               ^