#include <stdio.h>

// Function to check integer representation
void checkIntegerRepresentation() {
    char testNum = (char)0b1111111; // Binary 1111111 is decimal 127

    // Compare with 127 and -129
    if (testNum == 127) {
        printf("The architecture uses sign magnitude integer representation.\n");
    } else if (testNum == -129) { // Corrected to -129 for two's complement
        printf("The architecture uses two's complement integer representation.\n");
    } else {
        printf("Unknown integer representation.\n");
    }
}

int main() {
    checkIntegerRepresentation();
    return 0;
}