c program number guessing game

#include <stdio.h>

#include <stdlib.h>

#include <time.h>

#include <stdbool.h>

int randomnum;

int userinput;

void generate()

{

srand(time(NULL));

randomnum = 1 + rand() % 10;

}

void welcomemeg()

{

printf("welcome to number guessing game \n");

printf("type number between 1-10\n>>");

generate();

scanf("%d", &userinput);

}

int main()

{

bool isgameover = false;

welcomemeg();

while(! isgameover)

{

if (userinput < randomnum)

{

printf("try some thing big\n");

scanf("%d", &userinput);

}

else if (userinput > randomnum)

{

printf("try some thing small\n");

scanf("%d", &userinput);

}

else

{

printf("you won the game\n");

printf("try again by typing y or just click enter to exit\n");

  getchar();

char userchoice;

char y;

scanf("%c",&y);

userchoice = getchar();

if (userinput = y){

welcomemeg();

}

else

{

printf("bye bye !\n");

isgameover = true;

}

}

}

}