题解 | #图像相似度#

#include <stdio.h>
int main() {
    int m = 0, n = 0;//行和列
    int number = 0;
    int A = 0;
    scanf("%d %d", &m, &n);
    int arr_1[100 * 100] = { 0 };
    int i = 0;
    for (i = 0; i < m * n; i++) {
        scanf("%d", &arr_1[i]);
    }
    for (i = 0; i < m * n; i++) {
        A = arr_1[i];
        scanf("%d", &arr_1[i]);
        if (arr_1[i] == A) {
            number++;
        }
    }
    float result = (float)number / (float)(m * n);
    printf("%.2f", result * 100);
    return 0;
}