int chocolateFeast(int n, int c, int m) {
    int choco=n/c,eat=0,wp=0;
    while(choco>0){  //add until chocolate=0
        eat+=choco;
        wp+=choco;   //counting no. of chocolates as wrappers
        choco=wp/m;  //No. of wrappers turned
        wp=wp%m;     //left wrappers
    }
    return eat;
}