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);
               ^