lookup در برنامه نویسی C - نسخه‌ی قابل چاپ

کد:
#include <stdio.h>

#include <stdlib.h>

#include <string.h>



int main() {

    FILE* inFile;

    FILE* tempFile;

    int tagout;

    int tag_, op1_, op2_, expected_;

    char cmd_;

    char line[32];

    while(true){

        inFile = fopen("in.txt", "r");

        tempFile = fopen("temp.txt", "w+");

        scanf("%d", &tagout);

        while(fgets(line, sizeof(line), inFile) != NULL){

            int tag = line[0] - '0';

            if(tag != tagout){

                fprintf(tempFile, "%s", line);

            }

            else if(tag == tagout){

                char *subs;

                subs = strtok(line, "\t"); //first split

                tag_ = atoi(subs); //char* to int

                subs = strtok(NULL, "\t"); //next splits

                op1_ = atoi(subs);

                subs = strtok(NULL, "\t");

                op2_ = atoi(subs);

                subs = strtok(NULL, "\t");

                cmd_ = subs[0];

                subs = strtok(NULL, "\t");

                expected_ = atoi(subs);

                printf("%d\t%d\t%d\t%c\t%d\n", tag_, op1_, op2_, cmd_, expected_);

            }

        }

        fclose(inFile);

        fclose(tempFile);

        remove("in.txt");

        rename("temp.txt", "in.txt");

    }

    system("pause");

    return 0;

}