Per 100 grams of corn contains:

Starch accounted for more than 70%, 4-6 grams of protein, 3-5 grams of fat, 72.2 grams of starch, 1398.4 kilojoules of energy.

Per 100 grams of rice contains:

62% to 86% starch (average 74%), 6-9 grams of protein, 0.6-3.9 grams of fat, energy is not specific.

But in a comprehensive comparison, rice should be a little higher energy.

But in comparison, rice should be a little higher in energy.