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);
               ^