Tabの読み飛ばし？ | Codetter（こーどったー）

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#include<stdio.h>
int main(void)
{
    FILE *fp;
    fp = fopen("sample.txt", "r");
    char buf[101];
    while(fgets(buf, 100, fp)){
        int i, j;
        char p[10];
        sscanf(buf, "%d\t%[^\t]\t%d\n", &i, p, &j); // ←間違ってる？
        printf("%d,%s,%d\n", i, p, j);
    }
    fclose(fp);
    return 0;
}
sample.txt ----------
2   BB  3
1       4
---------------------
output---------------
2,BB,3
1,4
,3
---------------------
XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX