objectivec.m

#include <Foundation/Foundation.h>

/**
 * Auto-generated code below aims at helping you parse
 * the standard input according to the problem statement.
 * ---
 * Hint: You can use the debug stream to print initialTX and initialTY, if Thor seems not follow your orders.
 **/
int main(int argc, const char * argv[]) {
    int lightX; // the X position of the light of power
    int lightY; // the Y position of the light of power
    int initialTX; // Thor's starting X position
    int initialTY; // Thor's starting Y position
    scanf("%d%d%d%d", &lightX, &lightY, &initialTX, &initialTY);

    // game loop
    while (1) {
        int remainingTurns; // The remaining amount of turns Thor can move. Do not remove this line.
        scanf("%d", &remainingTurns);

        // Write an action using printf(). DON'T FORGET THE TRAILING NEWLINE \n
        // To debug: fprintf(stderr, [@"Debug messages\n" UTF8String]);

        NSString *move = @"";
        if (initialTY > lightY) {
            move += 'N';
            initialTY += -1;
        }
        else if (initialTY < lightY) {
            move += 'S';
            initialTY += 1;
        }
        if (initialTX > lightX) {
            move += 'W';
            initialTX += -1;
        }
        else if (initialTX < lightX) {
            move += 'E';
            initialTX += 1;
        }


        // A single line providing the move to be made: N NE E SE S SW W or NW
        printf([@"%s\n" UTF8String], &move);
    }
}