题解 | #合并表记录#
合并表记录
http://www.nowcoder.com/practice/de044e89123f4a7482bd2b214a685201
#define _CRT_SECURE_NO_WARNINGS
#include <stdio.h>
#define MAX 500
int main()
{
int value[MAX] = { 0 };
int a,b,num;
scanf("%d", &num);
for (int i = 0; i < num; i++)
{
scanf("%d %d", &a, &b);
value[a] = value[a] + b;
}
for (int i = 0; i < num; i++)
{
if (value[i] != 0)
{
printf("%d %d\n", i, value[i]);
}
}
return 0;
}
