int main(int argC,char* argV[])
{
	int i,reference;
	char *units[UNITS_LENGTH] = {,,,,,,,,,,,,};
    double factor, values[UNITS_LENGTH] = {1000.0,1.0,0.01,0.000254,0.00254,0.0254,0.04445,0.1778,0.3048,0.7112,2.1336,1066.8,7467.6};

	if(argC!=3)
		printf();
	else{
		for(i=0;argV[2][i]!=00;i++)
			argV[2][i] = tolower(argV[2][i]);

		for(i=0;i<UNITS_LENGTH;i++){
			if(strstr(argV[2],units[i])!=NULL){
				reference = i;
				factor = atof(argV[1])*values[i];
				break;
			}
		}

		printf(,argV[1],argV[2]);

		for(i=0;i<UNITS_LENGTH;i++){
			if(i!=reference)
				printf(,factor/values[i],units[i]);
		}
	}

	return 0;
}