Haebi's Labortory

#include <stdio.h>

int main(int argc, char **argv)
{
    int i;

    for (i=0; i < argc; i++)
    {
        printf("argv[%d] = %s\n", i, argv[i]);
    }

    return 0;
}

> test0316.exe 1 2 3 "4 5 6"
argv[0] = test0316.exe
argv[1] = 1
argv[2] = 2
argv[3] = 3
argv[4] = 4 5 6

#include <stdio.h>
 
int main(int argc, char **argv)
{
    FILE *pFile = NULL;

    if(argc < 2)
    {
        printf("File Viewer v0.1 [USAGE] testcon1 [FILENAME]\n");
    }
    else
    {
        pFile = fopen(argv[1], "r");
    }

    if( pFile != NULL )
    {
        char strTemp[255];
        char *pStr;
 
        while( !feof( pFile ) )
        {
            pStr = fgets( strTemp, sizeof(strTemp), pFile );
            //printf( "%s", strTemp );
            printf( "%s", pStr );
        }
        fclose( pFile );
    }
    else
    {
        //에러 처리
        printf("Error - can not open file. \n");
    }
 
    return 0;
}