Tutoriat2 pp gladiator

#include <stdio.h>
#include <stdlib.h>
#include <string.h>

typedef struct
{
   char nume[100];
   int viata, putere;
} gladiator;

void cit_glad(FILE *f, gladiator  *a)
{
    fscanf(f, "%s %d %d", a->nume, &a->viata, &a->putere);
}

int codific(char *a)
{
    if(strcmp(a, "strike_high") == 0)
        return 1;
    if(strcmp(a, "strike_low") == 0)
        return 2;
    if(strcmp(a, "block_high") == 0)
        return 3;
    if(strcmp(a, "block_low") == 0)
        return 4;
}

void realizeaza_o_actiune(int x, int y, gladiator *a, gladiator *b)
{
    if(x == 2)
    {
        if(y != 4)
            b->viata -= a->putere;
        if(y == 1 || y == 2)
            a->viata -= b->putere/2;
    }
    else
    {
        if(y != 3)
            b->viata -= a->putere;
        if(y == 1  ||  y == 2)
            a->viata -= b->putere/2;
    }
}

int cit_lovitura(FILE *f)
{
    char actiune[100];
    fscanf(f, "%s", actiune);
    if(feof(f))
        return -1;
    return codific(actiune);
}



int main()
{

    FILE *f = fopen("intrare.in", "r");
    if(f == NULL)
        return 1;
    gladiator a, b;
    cit_glad(f, &a);
    cit_glad(f, &b);
    gladiator *g1 = &a, *g2 = &b;
    while(1)
    {
        int x = cit_lovitura(f);
        if(x == -1)
            break;
        int y = cit_lovitura(f);
        if(y == -1)
            break;
        realizeaza_o_actiune(x, y, g1, g2);
        gladiator *t;
        t = g1;
        g1 = g2;
        g2 = t;
    }
    if(g1->viata > g2->viata)
        printf("a castigat %s v: ", g1->nume);
    else
        printf("a castigat %s", g2->nume);
    return 0;
}