1000pow.c

void main(){
    int a[1000]={ 0 };
	int z, m, y, sum_1, n;
	z = m = y = sum_1 = 0;
	a[0]= 1;

	while(z != 1000){
		for(n = 0; n <= m; n++){
			a[n] = a[n] * 2 + y;

			if(a[n] <= 9){
				y = 0;
			}
			if(a[n] > 9){
				y = a[n] / 10;
				a[n] = a[n] % 10;
				if(n==m){
					m++;
				}
			}

		}
		z++;
	}

	for(n = m; n >= 0; n--){
		printf("%i",a[n]);
		sum_1 += a[n];
	}

	printf("\n\nsum=%i %i\n\n", sum_1, m + 1);
}