Color

#include <stdio.h>

void arc_en_ciel(char phrase[])
{
    int i=0;
    char banner[255];
    int color=30;
    while(phrase[i]!='\0')
    {
        sprintf(banner,"\033[%dm%c\033",color,phrase[i]);
        printf("%s",banner);
        color++;
        if(color>=40){color=30;}
        i++;
    }
    sprintf(banner,"\033[%dm.\033",30);
    printf("%s\n",banner);
}


int main(){

    char phrase[255];
    scanf("%[^\n]",phrase);

    arc_en_ciel(phrase);

    return 0;
}