#include<stdio.h>
#include<Windows.h>
#include<time.h>
void main()
{
int a, b, c, d,i,e,n;
float p, q;
srand(unsigned( time(NULL)));
for (i =
0; i <
30; i++
)
{
a = rand() %
100;
b = rand() %
100;
e = rand() %
100;
n = rand() %
100;
c = rand() %
4 ;
while (b ==
0)
{
b = rand() %
100;
}
while (n ==
0)
{
n = rand() %
100;
}
if (a>
b)
{
d=
a;
a=
d;
d=
b;
}
if (c>
d)
{
d=
c;
c=
d;
d=
b;
}
switch (c)
{
case 0:printf(
"%d/%d + %d/%d =\n", a, b, e, n);
break;
case 1:
p = a /
b;
q = e /
n;
if (p <
q)
{
d =
a;
a =
e;
e =
d;
d =
b;
b =
n;
n =
d;
}
printf("%d/%d - %d/%d =\n", a,b,e,n);
break;
case 2:printf(
"%d/%d * %d/%d =\n", a, b, e, n);
break;
case 3:
a = rand() %
100;
b = rand() %
100;
e = rand() %
100;
n = rand() %
100;
c = rand() %
4;
while (e ==
0)
{
e = rand() %
100;
}
printf("%d/%d / %d/%d =\n", a, b, e, n);
break;
}
}
system("pause");
}
转载于:https://www.cnblogs.com/lzm-000/p/9787144.html
相关资源：各显卡算力对照表！
