清华大学出版社 TSINGHUA UNIVERSITY PRESS 45用 switch语句实现选择结构程序设计 【例4_10】输入一个数字,输出一个单词。 include<stdio. h> void maino int a, printf( "input integer number: ) scanf( %d", &a) switch(a) input integer nunber: 3 i case 1: printf( mondayIn ); wednesday case 2: printf( tuesday In) hursday case 3: printf("wednesdayln"); friday case 4: printf("thursdayIn"); saturday case 5: printf("fridayIn") sunday case 6: printf("saturday n") error case 7: printf("sunday In"); Press any key to continue default: printf("errorIn") 返回本章首页33 返回本章首页 4.5 用switch语句实现选择结构程序设计 【例4_10】输入一个数字，输出一个单词。 #include<stdio.h> void main() { int a; printf("input integer number: "); scanf("%d",&a); switch (a) { case 1:printf("monday\n"); case 2:printf("tuesday\n"); case 3:printf("wednesday\n"); case 4:printf("thursday\n"); case 5:printf("friday\n"); case 6:printf("saturday\n"); case 7:printf("sunday\n"); default:printf("error\n"); } }