Question

这两个编程题怎么做？谢谢解答

谢谢解答





Answer 1

#include<stdio.h>

int main()

{ const char week[8][10]={"Sunday","Monday","Tuesday","Wednesday","Thursday","Friday","Saturday"};

int n;

scanf("%d",&n);

printf("%s\n",n>0&&n<7?week[n]:"Error"); 

return 0;

}

#include<stdio.h>

int main()

{ int m,n;

float p,t=0;

scanf("%d%d%f",&m,&n,&p);

if(m<1||m>12)

{printf("month error\n");

return 0;

}

if(m==1||m>6&&m<10)

{if(n>19)t=0.05;}

else if(n>19)t=0.2;

else t=0.1;

printf("%d%%,%.2f,%.2f\n",(int)(t*100),t*n*p,(1-t)*n*p); 

return 0;

}

Answer 2

#include<stdio.h>

int main()

{ int w;

scanf("%d",&w);

switch(w)

{ case 0:

printf("Sunday\n");

break;

case 1:

printf("Monday\n");

break;

case 2:

printf("Tuesday\n");

break;

case 3:

printf("Wednesday\n");

break;

case 4:

printf("Thursday\n");

break;

case 5:

printf("Friday\n");

break;

case 6:

printf("Saturday\n");

break;

default:

printf("Error\n");

}

return 0;

}

追问

谢谢