Need help with converting this to C

#include  using namespace std; const int SIZE = 5; //load function to store random values void loadArrays(int *Time, int *speed) { //stoing 5 random values for (int i = 0; i < SIZE; i++) { int num = (rand() % 6 + 1); Time[i]=num; } for (int i = 0; i < SIZE; i++) { int num = (rand() % (70 - 50 + 1)) + 50; speed[i]=num; } } //calculate distance void calculateDistance(int *Time, int *speed, int *distance) { for(int i=0;i