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);
               ^