含有不同資料類型資料 (整形和字串型)檔案讀取(按行讀)

來源:互聯網
上載者:User

#include <string>
#include <iostream>
using namespace std;

void init();

// proc store the process name
static string * proc = new string[5];
// exetime store the execution time
static int * exetime = new int[5];
// prio store the priority
static int * prio = new int[5];

int main(int argc, char* argv[])
{
    init();

    return 0;
}

// read input.txt file
void init()
{
    char * name = "input.txt";
    // open file
    FILE *infile = fopen(name, "r");
    if (!infile)
    {
       /* the operation was unsuccessful */
       printf("unable to open %s/n", name);
       exit(1);                 /* end the program */
    }

    int scantime = 0;
    int line = 0;
    int colum = 0;

    char  a[3];
    int in ;
    int readtime = 0;

    do
    {
        line = scantime / 3;
        colum = scantime % 3;
        scantime++;

        if (colum == 0)
        {
            // proc is string type
            fscanf(infile, "%s",a);
         //   fscanf(infile, "%s",&proc[line]);
            proc[line] = a;
        }
        if (colum == 1)
        {
            // exetime is int type
            fscanf(infile, "%d", &in);
            exetime[line] = in;
        }
        if (colum == 2)
        {
            // prio is int type
            fscanf(infile, "%d", &in);
            prio[line] = in;
        }

        // read 15 times
        readtime++;
    } while ( readtime != 15 );

    // close file
    fclose(infile);

}

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