写入.txt文件?

我怎样才能把一小段文字写入.txt文件? 我一直在谷歌search超过3-4小时,但不知道如何做到这一点。

fwrite(); 有这么多的论点,我不知道如何使用它。

当你只想写一个名字和几个数字到一个.txt文件时,最简单的函数是什么?

编辑:添加了一段我的代码。

  char name; int number; FILE *f; f = fopen("contacts.pcl", "a"); printf("\nNew contact name: "); scanf("%s", &name); printf("New contact number: "); scanf("%i", &number); fprintf(f, "%c\n[ %d ]\n\n", name, number); fclose(f); 
 FILE *f = fopen("file.txt", "w"); if (f == NULL) { printf("Error opening file!\n"); exit(1); } /* print some text */ const char *text = "Write this to the file"; fprintf(f, "Some text: %s\n", text); /* print integers and floats */ int i = 1; float py = 3.1415927; fprintf(f, "Integer: %d, float: %f\n", i, py); /* printing single chatacters */ char c = 'A'; fprintf(f, "A character: %c\n", c); fclose(f); 
 FILE *fp; char* str = "string"; int x = 10; fp=fopen("test.txt", "w"); if(fp == NULL) exit(-1); fprintf(fp, "This is a string which is written to a file\n"); fprintf(fp, "The string has %d words and keyword %s\n", x, str); fclose(fp); 

那么,你需要首先得到一本关于C的好书,并理解语言。

 FILE *fp; fp = fopen("c:\\test.txt", "wb"); if(fp == null) return; char x[10]="ABCDEFGHIJ"; fwrite(x, sizeof(x[0]), sizeof(x)/sizeof(x[0]), fp); fclose(fp);