【程序设计】 -------------------------------------------------- 功能:编写函数fun求一个字符串的长度,在main函数中 输入字符串,并输出其长度。 ------------------------------------------------*/ #include "stdio.h" int fun(char *p1) { /**********Program**********/ /********** End **********/ } main() { char *p,a[20]; int len; p=a; printf("please input a string:\n"); gets(p); len=fun(p); printf("The string's length is:%d\n",len); yzj(); } yzj() { FILE *IN,*OUT; char *pIN,sIN[20]; int iOUT,i; pIN=sIN; IN=fopen("3.in","r"); if(IN==NULL) { printf("Please Verify The Currernt Dir..It May Be Changed"); } OUT=fopen("3.out","w"); if(OUT==NULL) { printf("Please Verify The Current Dir.. It May Be Changed"); } for(i=0;i<10;i++) { fscanf(IN,"%s",pIN); iOUT=fun(pIN); fprintf(OUT,"%d\n",iOUT); } fclose(IN); fclose(OUT); |