compiler-design-eth/javali_tests/HW1_nop90/Overflow.javali

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2020-01-15 22:18:07 +01:00
/* Test what happens for Integers that are to big for 32bits
2147483647 (=0x7FFFFFFF) is the biggest integer in 32bits (IntMAX)
*/
class Main {
void main() {
int x,y,z;
x = 2147483647;
write( x ); writeln();
/* add 1 to IntMax and output it */
write( x + 1); writeln();
/* read an int bigger than IntMAX */
x = read();
write(x); writeln();
/* performe some operation that should generate an int overflow */
x = 2147483640;
y = 60000;
write( x + y); writeln();
z = 20000000;
write( y * z); writeln();
write( (y * z) ); writeln();
}
}