for.c: In function ‘fn5_9’:
for.c:69: warning: control reaches end of non-void function
for.c: In function ‘max_klammer1’:
for.c:110: error: lvalue required as left operand of assignment
for.c:110: error: lvalue required as left operand of assignment
for.c:110: warning: left-hand operand of comma expression has no effect
for.c:110: error: lvalue required as left operand of assignment
for.c:110: error: lvalue required as left operand of assignment
for.c:110: warning: left-hand operand of comma expression has no effect
我的错误提示如上。
C/C++ code:
int fn5_9()
{
int i,j,a[4],temp=0;
printf("input 4 numbers:");
scanf("%d %d %d %d",&a[0],&a[1],&a[2],&a[3]);
for(i=0;i<3;i++)
{
for(j=1;j<4-i;j++)
{
a[i]<a[j]?:(temp=a[i],a[i]=a[j],a[j]=temp);
}
}
}
int max_klammer1()
{
int a,b,c,max,min;
printf("klammer1\ninput 3 integer, feedback the max and min:");
scanf("%d %d %d",&a,&b,&c);
/*逗号表达式中用赋值语句。ERROR:赋值运算的左操作数必须是左值*/
a>c?(max=(a>b?max=a:max=b),min=(c>b?min=b:min=c)):(max=(c>b?max=c:max=b),min=(a>b?min=b:min=a));
printf("max=%d min=%d\nend klammer1\n"
