ramanujan.txt

Name : Shubhang Tripathi
Enrollment Number : 18114074
Batch : O3



/* Algorithm for finding the number */
int i,k,x,y,z;
for(i=0;;i++){
    k=0;
    for(x=1;x*x*x<i;x++){
        for(y=x+1;x*x*x+y*y*y<=i;y++){

            if(x*x*x+y*y*y==i){
                 k++;
                 break;          
            }
        }

    }
     if(k==2){
            printf("%d\n", i);
            exit(0);
        }
    }


/* My SimpleRISC code for it */

mov r0,-1
mov r1,0
loop0:
	cmp r1,2
	beq exit
	add r0,r0,1
	mov r2,0
	loop1:
		add r2,r2,1
		mov r4,r2
		mul r4,r4,r2
		mul r4,r4,r2
		cmp r4,r0
		bgt loop0
		be loop0
		mov r3,r2
		loop2:
			add r3,r2,1
			mov r5,r3
			mul r5,r5,r3
			mul r5,r5,r3
			add r6,r5,r4
			cmp r6,r0
			bgt loop1
			be if1
			b loop2

			if1:
				add r1,r1,1
				b loop1


/* Answer Stored in r0 */