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!
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int main()
{
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** * **  *   ***** **  **       *     **       ** *  * **   *  * * 
* * *  * *** *    *  *** *  *   *   ** Ratio:  *  * **  ***   *  *
  ****       * ** ***   * *   *** **       * Ratio: %g%%",100*(b/(a+b)));
*****  ** ** **    ** * ***       * 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);
               ^

Answer 2

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#include ** **** ****** *
int main()
{
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* *  *    ***  ** **    * ** *  * *  * *    Ratio:    * ** fr);
 *      * * *  ** * * *   0;
}

Comments

Case 0: Correct output
Case 1: Correct output

Answer 3

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int main()
{
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*  **  **  *** **   ****  *  ** 0;
}

Comments

prog.c: In function 'main':
prog.c:6:13: warning: format '%d' expects argument of type 'int *', but argument 2 has type 'float *' [-Wformat=]
     scanf("%d %d", &a, &b);
             ^
prog.c:6:16: warning: format '%d' expects argument of type 'int *', but argument 3 has type 'float *' [-Wformat=]
     scanf("%d %d", &a, &b);
                ^

Answer 4

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{

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}

Comments

Case 0: Correct output
Case 1: Correct output

Answer 5

Hidden content!
#include * * ** ** *  ***
int main ()
{

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*     *** **  *  0;




}

Comments

Case 0: Wrong output
Case 1: Wrong output

Answer 6

Hidden content!
#include * ****** *  **
int main ()
{

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* ** **  * **      * ***      *  * **  Ratio:   ** * **    failratio);

*  * **  ****  ***   * 0;




}

Comments

Case 0: Wrong output
Case 1: Wrong output

Answer 7

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#include  ** **** * *  **

int main() {
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* * *  **** * * *  *   *    = n1+n2;
*  ** **  *    **  *     * = ((n1*100)/tot);
***   *** * * ** * ** * *** 
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 *         * *  ** *** * *
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*  ******* *  ** *    ***  ***** **    Ratio: %d%%", fail);
 *   *** *** ********* 
*   *   *   * *** *  *  *   
     * * **** * *******   * 0;
}

Comments

Case 0: Correct output
Case 1: Correct output

Answer 8

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#include *  ******   * *  

int main() {
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*        * ****** **  *  ***
* *    *  * ** **      **  * *  = n1+n2;
  **  *** *** *  **  *** *** *  = ((n1*100)/tot);
**  * *   ** * **  **     *  
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**     ******* * *     
***      *****  * *** *  *  **    *** * Ratio:  ** *   *** pass);
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*  ***   *   **** ***  *  * * 0;
}

Comments

Case 0: Wrong output
Case 1: Wrong output

Answer 9

Hidden content!
#include <stdio.h>

int main()
{
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 * ** ***  ** *****  *   ** * fail;
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*    * *  * ** * ******   *    * ** avg1;
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    ***  *  ****  ** **** ** * *   ** *  Ratio: %d%%",avg2);
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****** *   *  *   * ******* * **  * * * 0;
}

Comments

Case 0: Correct output
Case 1: Correct output

Answer 10

Hidden content!
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{

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    * *   * **   *   * *  %d %% *****   *** **   *
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 *   0;

}

Comments

Case 0: Wrong output
Case 1: Wrong output