// Let us say we have an array called intArray[] with size 'n'
// To find the largest integer in the array, we simply need to go through the entire array, and ask the question 'is this number greater // than my current greatest number?'

int currentMax = intArray[0]

for(int i=1; i < n; ++i){
    if(intArray[i] > currentMax){
        currentMax = intArray[i]
    }
}

// After this for statement, the currentMax value is the maximum value of the array