Code:
#include <stdio.h>#include <stdlib.h>
int main(void)
{
int day1total = 0;
int day2total = 0;
int day3total = 0;
int day4total = 0;
int day5total = 0;
int day6total = 0;
int day7total = 0;
int day1number = 0;
int day2number = 0;
int day3number = 0;
int day4number = 0;
int day5number = 0;
int day6number = 0;
int day7number = 0;
int i = 1;
int n;
int file_count = 1;
char buffer[50];
char day[50];
FILE *fp;
char filename[50];
while ( i < 10 )
{
sprintf(filename,"hw04-data-0%d.csv", i);
fp=fopen(filename, "r");
while(fgets(buffer, sizeof(buffer), fp))
{
sscanf(buffer,"%[^,] ,%d", day, &n);
/*printf("day is %s, amt is %d\n", day, n);*/
if(strcmp(day, "Sunday")==0)
{
day1total++;
day1number+=n;
}
if(strcmp(day, "Monday")==0)
{
day2total++;
day2number+=n;
}
if(strcmp(day, "Tuesday")==0)
{
day3total++;
day3number+=n;
}
if(strcmp(day, "Wednesday")==0)
{
day4total++;
day4number+=n;
}
if(strcmp(day, "Thursday")==0)
{
day5total++;
day5number+=n;
}
if(strcmp(day, "Friday")==0)
{
day6total++;
day6number+=n;
}
if(strcmp(day, "Saturday")==0)
{
day7total++;
day7number+=n;
}
}
printf("File %2d: Sun, %d, %d; Mon, %d, %d; Tue, %d, %d; Wed,"
"%d, %d; Thu, %d, %d; Fri, %d, %d; Sat, %d, %d\n", file_count, day1total, day1number, day2total, day2number, day3total, day3number, day4total,
day4number, day5total, day5number, day6total, day6number, day7total, day7number);
file_count++;
day1total = 0;
day2total = 0;
day3total = 0;
day4total = 0;
day5total = 0;
day6total = 0;
day7total = 0;
day1number = 0;
day2number = 0;
day3number = 0;
day4number = 0;
day5number = 0;
day6number = 0;
day7number = 0;
i++;
}
i=10;
while ( i < 100 )
{
sprintf(filename,"hw04-data-%d.csv", i);
if((fp=fopen(filename, "r")) == NULL)
{
printf("Error: file failed to open!\n");
getchar();
return 1;
}
while(fgets(buffer, sizeof(buffer), fp))
{
sscanf(buffer,"%[^,], %d",day, &n);
if(strcmp(day, "Sunday")==0)
{
day1total++;
day1number+=n;
}
if(strcmp(day, "Monday")==0)
{
day2total++;
day2number+=n;
}
if(strcmp(day, "Tuesday")==0)
{
day3total++;
day3number+=n;
}
if(strcmp(day, "Wednesday")==0)
{
day4total++;
day4number+=n;
}
if(strcmp(day, "Thursday")==0)
{
day5total++;
day5number+=n;
}
if(strcmp(day, "Friday")==0)
{
day6total++;
day6number+=n;
}
if(strcmp(day, "Saturday")==0)
{
day7total++;
day7number+=n;
}
}
printf("File %2d: Sun, %d, %d; Mon, %d, %d; Tue, %d, %d; Wed,"
"%d, %d; Thu, %d, %d; Fri, %d, %d; Sat, %d, %d\n", file_count, day1total, day1number, day2total, day2number, day3total, day3number, day4total,
day4number, day5total, day5number, day6total, day6number, day7total, day7number);
file_count++;
day1total = 0;
day2total = 0;
day3total = 0;
day4total = 0;
day5total = 0;
day6total = 0;
day7total = 0;
day1number = 0;
day2number = 0;
day3number = 0;
day4number = 0;
day5number = 0;
day6number = 0;
day7number = 0;
i++;
}
getchar();
return 0;
}