Question

十以内的加法(让计算机随机出题)用c语言程序怎样写

Answer 1

#include <stdlib.h>
main()
{
int num1,num2,result,flag;
result=-1;
flag=1;
while(flag)
{
num1=random(10);
num2=random(10);
printf("%d+%d=",num1,num2);
scanf("%d",&result);
if(result==num1+num2)printf("Right!\n");
else printf("Error!\n");
printf("1.continue 2.exit\n");
scanf("%d",&flag);
if(flag!=1)flag=0;
}
}