int minus(int x, int y)
{
int result = 0;
result = x - y;
return result;
}
int add(int x, int y)
{
int sum = 0;
sum = x + y;
return sum;
}
int main()
{
int a = 3;
int b = 1;
float c = 4.5;
a = 3+ 2+ 1;
b = a + b;
add(a,b);
minus(a, b);
return b;
}