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);
               ^