if(age>60)
{
cout << "you are old" << endl;
if(age>100)
{
cout << "you are old2" << endl;
}
else
{
cout << "you are old3" << endl;
}
}
else
{
cout << "you are young" << endl;
}
if(age>60)
{
cout << "you are old" << endl;
if(age>100)
{
cout << "you are old2" << endl;
}
else
{
cout << "you are old3" << endl;
}
}
else
{
cout << "you are young" << endl;
}
if(age>60) { cout << "you are old" << endl; if(...
分支语句： 1. if (expr) statement || else || else if / elseif ...
1、if语句，if (condition) statement1 else statement2condition...
if 语句 if 语句语法： if (condition) statement1 else statement2 ...
1.if 语句 if (condition) statement1 else statement2conditio...
语句 if 语句： if (condition1) statement1 else if statement2...
if语句 if (condition) {statement1} else {statement2};其中的 co...
if 语句 if (condition) statement1 else statement2 这里的condit...
if condition : statement elif: # else: statem...
The try/except/else Statement How try Statements Work Fir...
本文标题：17 - if / else Statement
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