写一个函数,输入一行字符,将此字符串中最长的单词输出。
#include<stdio.h> #include<string.h> int main() {int alphabetic(char); int longest(char []); int i; char line[100]; printf("input one line:\n”); gets(line); printf("The longest word is:"); for(i=longest(line);alphabetic(line[i]);i++) printf("%c",line[i]); printf("\n"); return 0; } int alphabetic(char c) {if((c>='a’&& c<=’z’)||(c>=’A’&&c<=’z’)) return(1); else return(0); } int longest(char string[]) {int len=0,i,length=0,flag=1,place=0,point; for(i=0;i<=strlen(string);i++) if(alphabetic(string[i])) if(flag) {point=i; flag=0; } else 1en++; else {flag=1: if(len>=length) {1ength=len; place=point 1en=0; } } return(place); }
#include<stdio.h>
#include<string.h>
int main()
{int alphabetic(char);
int longest(char []);
int i;
char line[100];
printf("input one line:\n”);
gets(line);
printf("The longest word is:");
for(i=longest(line);alphabetic(line[i]);i++)
printf("%c",line[i]);
printf("\n");
return 0;
}
int alphabetic(char c)
{if((c>='a’&& c<=’z’)||(c>=’A’&&c<=’z’))
return(1);
else
return(0);
int longest(char string[])
{int len=0,i,length=0,flag=1,place=0,point;
for(i=0;i<=strlen(string);i++)
if(alphabetic(string[i]))
if(flag)
{point=i;
flag=0;
1en++;
{flag=1:
if(len>=length)
{1ength=len;
place=point
1en=0;
return(place);
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