题目内容
The ! operator is an unary operator.
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The following statement prints “You lose!” on the screen; int num = -1; if (num) printf("Bingo!"); else printf("You lose!");
The expression: (6 * 3 == 36 / 2) && (13 < 3 * 3 + 4) || !(6 - 2 < 5) evaluates to 1.
In C, character data cannot be compared using relational operators.
The && operator has a higher precedence than the || operator.
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