c语言中输出无限大的整数,闲的没事，写了这个就是感觉写的不太好，大佬能不能把我代码改一...

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闲的没事，写了这个

就是感觉写的不太好，大佬能不能把我代码改一下(我就是个编程菜鸟

还有怎么能让输入输出的数无限大(无限大)

#include

#include

#include

#include

int a, b, c, t, *kaif, *kaif2, r = 1;

void main()

{

int wait;

puts("欢迎来到开方神器");

puts("由于开最简二次根式(注意：仅用于整数范围内)");

puts("功能键 清屏：1 退出 ：2 ");

while (1)

{

puts("n请输入原根式：");

printf("：✓");

scanf(" %d", &wait);

if (wait == 2)

exit(1);

if (wait == 1)

clrscr();

else

{

kaigen(wait);

wait = 0;

}

}

}

int kaigen(wait)

{

b = (int)sqrt(wait);

a = wait / 4;

kaif2 = malloc(sizeof(int) * a);

kaif = malloc(sizeof(int) * b);

for (a = 2; a < b + 1; a++)

kaif[a - 2] = a * a;

for (a = 0; a < b - 1; a++)

{

if (wait % kaif[a] == 0)

{

wait /= kaif[a];

kaif2[c] = sqrt(kaif[a]);

// printf("%dn",kaif[a]);

// printf("%dn",kaif2[c]);

t++;

a = -1;

c++;

}

}

for (c = 0; c < t; c++)

{

// printf("%d,",kaif2[c]);

r *= kaif2[c];

}

printf("n化简得：");

if (wait == 1)

printf("%dn", r);

else

{

if (r != 1)

printf("%d", r);

if (wait != 0)

printf("✓");

printf("%dn", wait);

}

free(kaif);

free(kaif2);

// printf("%dn",kaif[0]);

// printf("%dn",kaif2[2]);

c = 0;

t = 0;

r = 1;

}