function main(input) {
    const args = input.split(' ');
    const N = parseInt(args[0], 10);
    const A = parseInt(args[1], 10);
    const B = parseInt(args[2], 10);
	let result;
  	result = Math.max(B, A * N)
	console.log(result)  	
}

main(require('fs').readFileSync('/dev/stdin', 'utf8'));