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Published byJonathan Kirkpatrick Modified over 11 years ago
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Relational and Equality Operators Table 4-1
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Sample Conditions Table 4-2
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Logical Operators And && (temperature > 90) && (humidity > 0.90) Or || (salary 5) Not ! !(0 <= n && n <= 100)
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Operator Precedence Table 4.6
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Sequential Flow A set of steps that are executed sequentially { statement; } statement
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Selection Control Structure Execution path changes based on a condition Condition Do this Do something else FT
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Character Comparisons Table 4.8
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if Statement with One Alternative if (condition) action to perform if true; if (R != 0.0) current = voltage / R;
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if Statement with Two Alternatives if (condition) action to perform if true; else action to perform if false; if (voltage > 3.3 ) printf(A digital High is present!"\n); else printf(A digital Low is present!\n");
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Blocks if (condition) { statement; } else { statement; } if (condition) { statement; } else { statement; }
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Nested if Statements if (x > 0) num = num + 1; else { } if (x < 0) num_neg = num_neg + 1; else /* x equals 0 */ num_zero = num_zero + 1;
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