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java:io:printstream:println [2012/11/23 13:46] 127.0.0.1 external edit |
java:io:printstream:println [2024/02/16 01:12] (current) |
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Line 15: | Line 15: | ||
System.out.println("Hello"); | System.out.println("Hello"); | ||
System.out.println("I am a programmer"); | System.out.println("I am a programmer"); | ||
+ | |||
+ | System.out.println(" 3 + 4 = " + 3+4 ); // appends 3 and 4 to the string | ||
+ | System.out.println(" 3 + 4 = " + (3+4) ); // calculate 3+4 before the string "7" added | ||
</code> | </code> | ||
Line 21: | Line 24: | ||
Hello | Hello | ||
I am a programmer | I am a programmer | ||
+ | 3 + 4 = 34 | ||
+ | 3 + 4 = 7 |