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);
               ^