PTA 1003 Emergency

#include <iostream>
#define MAX 501

int main(int argc, const char * argv[]) {
    int N,M,C1,C2;
    int numOfTeam[MAX];
    int e[MAX][MAX];
    scanf("%d %d %d %d",&N,&M,&C1,&C2);
    for(int i = 0;i < N;i++)
    {
        scanf("%d", &numOfTeam[i]);
    }
    for(int i = 0;i < M;i++)
    {
        int tmpC1, tmpC2, tmpLen;
        scanf("%d %d %d", &tmpC1, &tmpC2, &tmpLen);
        e[tmpC1][tmpC2] = tmpLen;
        e[tmpC2][tmpC1] = tmpLen;
    }
    return 0;
}