hdu 1002 A + B Problem II【大数加法】

题目链接>>>>>>

题目大意：
手动模拟大数加法，从而进行两个大数的加法运算

#include <stdio.h>
#include <string.h>
#include <algorithm>
using namespace std;
#define MAXN 3000
int a[MAXN], b[MAXN];

int main()
{
    int t;
    scanf(;
    getchar(); int array[MAXN];
    while (t--)
    {

        memset(a, , sizeof(a));
        memset(b, , sizeof(b));
        memset(array, , sizeof(array));
        ], arr2[];
        scanf("%s", arr1); int len1 = strlen(arr1);
        , j = ; i >= ; i--, j++)
        {
            a[j] = arr1[i] - ';
        }
        scanf("%s", arr2); int len2 = strlen(arr2);
        , j = ; i >= ; i--, j++)b[j] = arr2[i] - ';
        int lenoo = max(len1, len2);
        ;
        int i;
        ; i<lenoo; i++)
        {
            array[i] = ((a[i] + b[i]) + c) % ;
            c = (a[i] + b[i] + c) / ;
        }
        if (c)
        {
            array[i] = array[i] + c; lenoo += ;
        }
        printf("Case %d:\n", ++ans);
        ; i >= ; i--)printf("%d", a[i]); printf(" + ");
        ; i >= ; i--)printf("%d", b[i]); printf(" = ");
        ; i >= ; i--)printf("%d", array[i]);
        printf("\n");
        if (t)printf("\n");
    }
    ;
}

2018-04-09