[Solved] how to optimize repetitive addition
what you can is int j = 0,order[] = {0,7,3,4,6,1,5,2}; for(int i = 0;i <256; i +=2) { int x =add(array1[i],array2[order[j%8]]); j++; int y =add(array1[i+1],array2[order[j%8]]); j++; } UPDATE alternate solution can be (if you want without using i+=2) int j = 0,order[] = {0,7,3,4,6,1,5,2}; for(int i = 0;i <256; i ++) { int x =add(array1[i],array2[order[j%8]]); … Read more