怎样用C语言编写小学数学题并实现结分
实现按1键text 2键practice 3键exit
参考答案:我昨天做的,试试吧!
#include"math.h"
main()
{
int x,y,sum,i,score=0,answer;
for(i=1;i<=10;i++)
{
x=rand();
y=rand();
printf("di%2dti %2d+%2d=?\n",i,x,y);
scanf("%d",&answer);
if(answer==x+y)
{
score+=10;
printf("right!\n");
}
else
printf("wrong!\n");
}
printf("\nde fen:%d\t",score);
score/=10;
switch(score)
{
case 0:
case 1:
case 2:
case 3:
case 4:
case 5:printf("bu ji ge\n");break;
case 6:
case 7:printf("ji ge\n");break;
case 8:printf("liang hao\n");break;
case 9:printf("you xiu\n");
}
}