c语言随机数算重复了几次,写了个随机数的程序，太TM长了，而且很多重复语句，谁来帮忙看看...

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写了个随机数的程序，太TM长了，而且很多重复语句，谁来帮忙看看帮我简化下。。。我不行啊。。。谢了。。。

能运行，就是长得离谱，有没有简化版呢？

#include

#include

#include

int main (void)

{

int i, n, a, b;

char ch;

printf("In which interval do you want the number to lie in? [a,b]n");

printf("Please type two integers(the second number must be larger or equal to the first one)n");

printf("a=");

scanf("%d", &a);

printf("b=");

scanf("%d", &b);

printf("n");

if (a>b)

{

printf("You numbers are not appropriate.n");

printf("Would you like to type again? (Y/N)n");

scanf(" %c", &ch);

while (ch=='Y'||ch=='y')

{

printf("nPlease type two integers(the second number must be larger or equal to the first one)n");

printf("a=");

scanf("%d", &a);

printf("b=");

scanf("%d", &b);

printf("n");

if (a>b)

{

printf("You numbers are not appropriate.n");

printf("Would you like to type again? (Y/N)n");

scanf(" %c", &ch);

}

else

{

printf("So the interval you want is [%d,%d]n", a, b);

printf("How many integers do you want?n");

scanf("%d", &n);

srand(time(NULL));

if (n<=0)

{

printf("You will not get any integers unless you type a positive integer.n");

printf("Would you like to type again? (Y/N)n");

scanf(" %c", &ch);

while (ch=='Y'||ch=='y')

{

printf("nHow many integers do you want?n");

scanf("%d", &n);

if (n<=0)

{

printf("nYou will not get any integers unless you type a positive integer.n");

printf("Would you like to type again? (Y/N)n");

scanf(" %c", &ch);

}

else

{

for (i=1; i<=n; i++)

printf("%dt",rand()%(b-a+1)+a);

printf("n");

ch='c';

}

}

}

else

{

for (i=1; i<=n; i++)

printf("%dt",rand()%(b-a+1)+a);

printf("n");

}

}

}

}

else

{

printf("So the interval you want is [%d,%d]n", a, b);

printf("nHow many integers do you want?n");

scanf("%d", &n);

srand(time(NULL));

if (n<=0)

{

printf("nYou will not get any integers unless you type a positive integer.n");

printf("Would you like to type again? (Y/N)n");

scanf(" %c", &ch);

while (ch=='Y'||ch=='y')

{

printf("How many integers do you want?n");

scanf("%d", &n);

if (n<=0)

{

printf("You will not get any integers unless you type a positive integer.n");

printf("Would you like to type again? (Y/N)n");

scanf(" %c", &ch);

}

else

{

for (i=1; i<=n; i++)

printf("%dt",rand()%(b-a+1)+a);

printf("n");

ch='c';

}

}

}

else

{

for (i=1; i<=n; i++)

printf("%dt",rand()%(b-a+1)+a);

printf("n");

}

}

return 0;

}