Array as Vector

#include <stdio.h>

void
v2Add(int* First, int* Second, int* Result)
{
    Result[0] = First[0] + Second[0];
    Result[1] = First[1] + Second[1];
}


int main()
{
    
    int a[] = {3,7};
    int b[] = {2,3};
    
    int c[2] = {};
    
    v2Add(a,b,c);
    
    printf("%i , %i\n",c[0],c[1]);
    return 0;
}

C

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