Teste

#include <stdio.h>

/*Finds X in map and returns position*/
int findX(char map[1000][1000], int i, int j){
    int x, y;
    for(x = 0; x < i; x++){
        for(y = 0; y < j; y++){
            if(map[x][y] == 'X'){
                return x*j + y;
            }
        }
    }
    return -1;
}
/*Reads a char map*/
void readMap(char map[1000][1000], int i, int j){
    int x, y;
    for(x = 0; x < i; x++){
        for(y = 0; y < j; y++){
            /* Reads char to correct matrix position*/
            scanf("%c", &map[x][y]);
        }
        getchar();
    }
}

int main(){
    /* Map width and height */
    int w, h;
    printf("What are map's demensions?\n");
    scanf("%d %d", &w, &h);
    getchar();
    /* The map*/
    char map[1000][1000];
    readMap(map, w, h);
    int r = findX(map, w, h);

    if(r == -1){
        printf("Thre's no X\n");
    }
    else{
        int x = r/w;
        int y = r%w;

        printf("X is in position %d, %d\n", x, y);
    }
}