#include <stdio.h>
#include <time.h>
#include <stdlib.h>

#define SIZE 1024 

void vector_add(float* A, float* B, float* C, int size) {
    for (int i = 0; i < size; i++) {
        C[i] = A[i] + B[i];
    }
}

int main() {
    float A[SIZE], B[SIZE], C[SIZE];
    
    for (int i = 0; i < SIZE; i++) {
        A[i] = rand() % 100;
        B[i] = rand() % 100;
    }

    clock_t start = clock();
    vector_add(A, B, C, SIZE);
    clock_t end = clock();
    
    double time_taken = (double)(end - start) / CLOCKS_PER_SEC;
    printf("基础的向量加法: %lf seconds\n", time_taken);

    return 0;
}