HW1_cahan

#include <cstdio>
#include <cstdlib>


int main(){
    int n = 0;
    float sum = 0.0, c = 0.0, y = 0.0, t = 0.0, sum1 = 0.0;
    scanf("%d", &n);
    float * num = (float *)malloc(n * sizeof(float));

    if (!num){
        return 1;
    }

    for (int i = 0; i < n; ++i){
        scanf("%f", num + i);
        printf("%f\n", *(num + i));
        y = *(num +i) - c;
        t = sum + y;
        c = (t - sum) - y;
        sum = t;

        sum1 += num[i];
    }

    printf("%f, %f\n", sum, sum1);
    return 0;
}