#include <stdio.h>
#include <stdlib.h>
#include <limits.h>
#include <string.h>
typedef struct
{
    char nume[20];
    float temp;
} temperatura;

int main()
{
    int n,i=0;
    float temp;
    temperatura *t=(temperatura*)malloc(sizeof(temperatura));
    float max=INT_MIN;
    FILE *f=fopen("matrice_inf.txt","r");
    FILE *g=fopen("matrice_sup.txt","w");
    printf(f==NULL ? "N\n":"G\n");
    printf(g==NULL ? "N\n":"G\n");
    while(feof(f)==0)
    {
        t=(temperatura*)realloc(t,(i+1)*sizeof(temperatura));
        fscanf(f,"%s %f",&t[i].nume,&t[i].temp);
        if(t[i].temp>max)
            max=t[i].temp;
        i++;

    }
    fprintf(g, "%f ", max);

    return 0;
}