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);
               ^