#include <stdio.h>

#include <string.h>

#include <ctype.h>

#include <stdlib.h>

#include <unistd.h> // for usleep

#include <time.h>

void typePrint(const char *s,int delay_ms){

for(int i=0;s[i];i++){

putchar(s[i]);

fflush(stdout);

usleep(delay_ms*1000);

}

}

void cleanStr(char *s){

int j=0;

for(int i=0;s[i];i++){

if(s[i]!=' ') s[j++]=tolower(s[i]);

}

s[j]='\0';

}

int countRemaining(char a[], char b[]){

int used[200]={0}, count=0;

for(int i=0;a[i];i++){

int found=0;

for(int j=0;b[j];j++){

if(!used[j] && a[i]==b[j]){

used[j]=1;

found=1;

break;

}

}

if(!found) count++;

}

for(int j=0;b[j];j++){

if(!used[j]) count++;

}

return count;

}

char* mapResult(char c){

switch(c){

case 'F': return "Friends";

case 'L': return "Love";

case 'A': return "Affection";

case 'M': return "Marriage";

case 'E': return "Enemies";

case 'S': return "Siblings";

}

return "Unknown";

}

void flamesAnimation(int count){

char flames[]="FLAMES";

int len=6;

typePrint("Calculating FLAMES", 100);

for(int i=0;i<3;i++){ printf("."); fflush(stdout); usleep(300000); }

printf("\n\n");

while(len>1){

int removeIndex=(count%len)-1;

if(removeIndex<0) removeIndex=len-1;

printf("Removing: %c\n", flames[removeIndex]);

usleep(400000);

for(int k=removeIndex;k<len-1;k++){

flames[k]=flames[k+1];

}

len--;

}

printf("\nFinal Letter: %c\n", flames[0]);

printf("Result: %s\n", mapResult(flames[0]));

}

int main(){

char boy[200], girl[200];

printf("Enter Boy Name: ");

fgets(boy, sizeof(boy), stdin);

boy[strcspn(boy,"\n")]=0;

printf("Enter Girl Name: ");

fgets(girl, sizeof(girl), stdin);

girl[strcspn(girl,"\n")]=0;

printf("\nProcessing: ");

typePrint(boy, 30);

printf(" & ");

typePrint(girl, 30);

printf("\n\n");

cleanStr(boy);

cleanStr(girl);

int count = countRemaining(boy, girl);

if(count==0) count=1;

flamesAnimation(count);

return 0;

}