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 80
int 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){
int week;
char *ch[7]={"Sunday","Monday","Tuesday","Wednesday","Thursday","Friday","Staturday"};
for(week=0;week<7;week++){
if(strcmp(s,ch[week])==0){
break;
}
else if(week==7){
return -1;
}
return week;
}
}
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