Convert raw input string into CSV table: Difference between revisions
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/* This code (in C) reads a file input.txt, numbers it, and arranges it in a table. */ | /* This code (in C) reads a file input.txt, numbers it, and arranges it in a table. */ | ||
/* It prints the code in a CSV format which can be piped into a file. */ | /* It prints the code in a CSV format which can be piped into a file. */ | ||
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return 0; | return 0; | ||
} | } | ||
</ | </pre> | ||
Latest revision as of 09:16, 11 January 2010
/* This code (in C) reads a file input.txt, numbers it, and arranges it in a table. */
/* It prints the code in a CSV format which can be piped into a file. */
#include <stdio.h>
#define TABLE_WRAP 24
int main(void)
{
FILE *stream;
char ch;
int i, j;
stream = fopen("input.txt", "r");
/* seek to the beginning of the file */
fseek(stream, 0, SEEK_SET);
i = 0; j = 0;
printf("0");
do
{
/* read a char from the file */
ch = fgetc(stream);
/* display the character */
if((ch == '+') || (ch == '-')) {
i++; j++;
if (j == TABLE_WRAP) {
j = 0;
printf("\n");
}
else printf(", ");
printf("%i%c",i,ch);
}
} while (ch != EOF);
fclose(stream);
return 0;
}
