本题要求实现函数,可以根据下表查找到星期,返回对应的序号。
序号 星期
0 Sunday
1 Monday
2 Tuesday
3 Wednesday
4 Thursday
5 Friday
6 Saturday
函数接口定义:
int getindex( char *s );
函数getindex应返回字符串s序号。如果传入的参数s不是一个代表星期的字符串,则返回-1。
裁判测试程序样例:
#include <stdio.h>
#include <string.h>#define MAXS 80int getindex( char *s );int main()
{int n;char s[MAXS];scanf("%s", s);n = getindex(s);if ( n==-1 ) printf("wrong input!\n");else printf("%d\n", n);return 0;
}/* 你的代码将被嵌在这里 */
输入样例1:
Tuesday
输出样例1:
2
输入样例2:
today
输出样例2:
wrong input!
int getindex( char *s )
{if(strcmp(s,"Sunday")==0)return 0;else if(strcmp(s,"Monday")==0)return 1;else if(strcmp(s,"Tuesday")==0)return 2;else if(strcmp(s,"Wednesday")==0)return 3;else if(strcmp(s,"Thursday")==0)return 4;else if(strcmp(s,"Friday")==0)return 5;else if(strcmp(s,"Saturday")==0)return 6;elsereturn -1;
}