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循环可以用while,do,for,goto语句表述
while (condition) statement;
do statement while(condition);
for (for-init-statement; condition; expression) statement;
goto identifier;
identifier: statement;
while语句代码段
int a = 0;
while( a > 0 )
{
a--;
}
do语句代码段
int a = 0;
do
{
a--;
}
while( a > 0 );
for语句代码段
int sum = 0;
int i;
for( i=1; i <= 100;i++)
{
sum += i;
}
goto语句
int i, j;
for ( i = 0; i < 10; i++ )
{
printf( "Outer loop executing. i = %d\n", i );
for ( j = 0; j < 2; j++ )
{
printf( " Inner loop executing. j = %d\n", j );
if ( i == 3 )
goto stop;
}
}
// This message does not print:
printf( "Loop exited. i = %d\n", i );
stop:
printf( "Jumped to stop. i = %d\n", i );
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原文地址：http://www.cnblogs.com/aibiancheng/p/4313012.html
