Question

Please help me ..
I want solution by C programm

Answer 1

What did you come up with so far?

Answer 2

what do you mean ? i can't understand you

Answer 3

I mean that I am not going to do your work for you. Why would I or anyone do that? Not only does it keep you from learning when others do your work, it is also against the CoC:
http://openstudy.com/code-of-conduct
Give Help, Not Answers - I will encourage and guide those needing help, and not just give them an answer

However, I can help when you are stuck. To do that, I would need to know what you have come up with so far or where you had a problem.

Answer 4

Ahaaa now i had understand you ! Thanks very much for your advice .. :)
I do not want the all of solution " programm " ,, I want the idea which I can build my programm about . because I am beginner

Answer 5

Well, you know there is file I/O to get the data. That data is numeric and floating point, so you need to put it into that type of value.

Answer 6

I had try and try then try again but no positive result :/
can you help me ?!
by the way , this question not assignment so you can help me :D

Answer 7

there is some thing wrong ...
can you tell me about it ?



#include<stdio.h>
int main()
{
double current[12];
double last[12];
double currentTotal=0,lastTotal=0;
double currentAvg=0,lastAvg=0;
FILE *fp;
int i=0;
fp=fopen("rainfall.txt","r");
if(fp==NULL)
{
printf("File not found\n");
return 0;
}
while(!feof(fp))
{
fscanf(fp,"%lf%lf",&current[i],&last[i]);
currentTotal+=current[i];
lastTotal+=last[i];
i++;
}
currentAvg=currentTotal/12;
lastAvg=lastTotal/12;
printf("**************************Table of Monthly Rainfall**************************\n");
printf("\t\tJanuary\tFebruary\tMarch\tApril\tMay\tJune\tJuly\tAugust\tSept\tOct\tNov\tDec\n");
printf("This Year\t");
for(i=0;i<12;i++)
printf("%.2lf\t",current[i]);
printf("\nLast Year\t");
for(i=0;i<12;i++)
printf("%.2lf\t",last[i]);
fclose(fp);
printf("\nTotal rainfall this year: %.2lf",currentTotal);
printf("Total rainfall last year: %.2lf",lastTotal);
printf("Average monthly rainfall for this year: %.2lf",currentAvg);
printf("Average monthly rainfall for last year: %.2lf",lastAvg);
return 0;
}

Answer 8

Well, I don't have the data file, and I am more a c++ person than c.