10p10p000 - 経済統計練習帳

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&lt;title>例題10:返り値なし関数&lt;/title>
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&lt;script src="sample.js" >$lt;/script>
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&lt;body onload="sample()">
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var x,y;   
 
function sample(){
 
f();
 
alert(x);
 
}
 
function f(){
 
x=5;
y=4;
 
 
}
 
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