int main()
{
FILE *fp = fopen("your_file_name.txt", "r");
int a,b,g,d;
if(fp == NULL)
{
printf("open file failed\n");
return -1;
}
fscanf(fp,"alpha=%d", &a);
fscanf(fp,"beta=%d", &b);
fscanf(fp,"gamma=%d", &g);
fscanf(fp,"delta=%d", &d);
fclose(fp);
printf("get info a=%d, b = %d, g=%d, d=%d\n", a,b,g,d);
return 0;
}
关键语句是fscanf
追问那如果想读入的是一个不知长度的字符串呢~