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);
               ^