andresR8

int getNumChips(int val){
    int chips[6]={100,50,25,10,5,1};
    int numChips=0;
    size_t n = sizeof(chips)/sizeof(chips[0]);
    
    for(int i=0; i<n; i++){
        numChips += val/chips[i];
        val = val % chips[i]; //only works if val is an integer
    }