Problem :
Average 2
Adapted by Neilor Tonin, URI
Brazil
Timelimit: 1
Brazil
Read three numbers (variables A, B and C), which are the test scores of a student. Then, calculate the average, knowing that the note A has a weight of 2, the note B has a weight of 3 and the note C has a weight of 5. Consider that each note can go from 0 to 10.0, always with one decimal place.
Input
The input file contains 3 floating-point numbers with one digit after the decimal point.
Output
Print MEDIA(average in portuguese) according to the following example, with a blank space before and after the equal signal.
| Sample Input | Sample Output |
| 5.0 6.0 7.0 | MEDIA = 6.3 |
| 5.0 10.0 10.0 | MEDIA = 9.0 |
| 10.0 10.0 5.0 | MEDIA = 7.5 |
Solution:
#include <stdio.h> int main() { float A , B , C , MEDIA ; scanf("%f %f %f",&A , &B ,&C); MEDIA= ((A*2)+(B*3)+(C*5))/(2+3+5); printf("MEDIA = %.1f\n",MEDIA); return 0;}
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