# include <stdio.h>
/*程序从函数main开始执行*/
int main()
{
int interger1,interger2,interger3,Sum,Average,product;
printf( "Input three different intergers\n" );
scanf( "%d%d%d",&interger1,&interger2,&interger3 );
Sum = interger1 + interger2 + interger3;
printf( "Sum is %d\n",Sum );
Average = ( interger1 + interger2 + interger3 ) / 3;
printf( "Average is %d\n",Average );
Product = interger1 * interger2 * interger3;
printf( "Product is %d\n",Product );
if ( interger1 > interger2 && interger2 > interger3 ) {
printf( "Smallest is %d\n",interger3 );
printf( "Largest is %d\n",interger1 );
} /*结束if*/
if ( interger2 > interger3 && interger3 > interger1 ) {
printf( "Smallest is %d\n",interger1 );
printf( "Largest is %d\n",interger2 );
} /*结束if*/
if ( interger3 > interger2 && interger2 > interger1 ) {
printf( "Smallest is %d\n",interger1 );
printf( "Largest is %d\n",interger3 );
} /*结束if*/
if ( interger1 > interger3 && interger3 > interger2 ) {
printf( "Smallest is %d\n",interger2 );
printf( "Largest is %d\n",interger1 );
} /*结束if*/
if ( interger2 > interger1 && interger1 > interger3 ) {
printf( "Smallest is %d\n",interger3);
printf( "Largest is %d\n",interger2 );
} /*结束if*/
if ( interger3 > interger1 && interger1 > interger2 ) {
printf( "Smallest is %d\n",interger2 );
printf( "Largest is %d\n",interger3 );
} /*结束if*/
return 0; /*表示方程成功结束*/
}/*函数main结束*/
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