1401.cpp

哈尔滨工业大学ACM 竞赛网上在线试题集锦的源代码

/*  This Code is Submitted by wywcgs for Problem 1401 on 2005-03-14 at 16:16:32 */ 
#include <stdio.h>

int main()
{
    long N, zeroNumber, i, j;
    int a[2], m, n;

    while(scanf("%ld", &N) == 1){
        if(N == 0){
            return 0;
        }else{
            zeroNumber = 0;
            for(i = 0; i < N; i++){
                scanf("%d %d", &m, &n);
                a[1] = m + n;
                if(i == 0){
                    a[0] = a[1];
                }else if(i != N-1){
                    if(a[1] < 9){
                        printf("%d", a[0]);
                        for(j = 0; j < zeroNumber; j++){
                            printf("9");
                        }
                        zeroNumber = 0;
                        a[0] = a[1] % 10;
                    }else if(a[1] == 9){
                        zeroNumber++;
                    }else{
                        printf("%d", (a[0]+1));
                        for(j = 0; j < zeroNumber; j++){
                            printf("0");
                        }
                        zeroNumber = 0;
                        a[0] = a[1] % 10;
                    }
                }else{
                    if(a[1] < 10){
                        printf("%d", a[0]);
                        for(j = 0; j < zeroNumber; j++){
                            printf("9");
                        }
                    }else{
                        printf("%d", (a[0]+1));
                        for(j = 0; j < zeroNumber; j++){
                            printf("0");
                        }
                    }
                    printf("%d\n", (a[1]%10));
                }
            }
        }
    }

    return 0;
}