#include <stdio.h>
#define ENDSEQ 'F'
#define BOARD_SIZE 8
typedef enum {FALSE, TRUE} bool; /*definim el tipus boolea*/
void queenMov(int *row,int *column, char direction, int displacement);
void rookMov(int *row,int *column, char direction, int displacement);
int main(void) {
int row, column;
int displacement;
char movement, direction;
bool correct;
char temp;
int sign;
char result;
scanf("%c", &temp);
row=(int)temp-'0';
scanf("%c", &temp);
column=(int)temp-'0';
scanf("%c", &movement);
correct=TRUE;
while(correct && movement!=ENDSEQ){
scanf("%c", &direction);
scanf("%c", &temp);
sign=1;
if(temp=='-'){
scanf("%c", &temp);
sign=-1;
}
displacement=(int)(temp-'0')*sign;
if(movement=='q'){
queenMov(&row, &column,direction,displacement);
}
if(movement=='r'){
rookMov(&row, &column, direction, displacement);
}
if(row>BOARD_SIZE || column>BOARD_SIZE || row<1 || column<1){
correct=FALSE;
}
scanf("%c", &movement);
}
if(!correct){
while(movement!=ENDSEQ){
scanf("%c", &movement);
}
}
if(correct){
result='C';
}
else{
result='U';
}
fprintf(stderr, "El valor de result és %c\n", result);
return result;
}
void queenMov(int *row,int *column, char direction, int displacement){
if(direction=='u'){
*row=*row+displacement;
if(displacement>0){
*column=*column+displacement;
}
else{
*column=*column+((-1)*displacement);
}
}
else {
*row=*row+displacement;
if(displacement<0){
*column=*column+displacement;
}
else {
*column=*column+((-1)*displacement);
}
}
}
void rookMov(int *row,int *column, char direction, int displacement){
if(direction=='v'){
*column=*column+displacement;
}
else{
*row=*row+displacement;
}
}
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