#include <stdio.h>
int main()
{
int angka, puluhan, satuan;
satuan=angka%10;
puluhan=angka/10;
puluhan=puluhan%10;
if(puluhan!=0 && puluhan!=1 && puluhan==9){
}
else if(puluhan!=0 && puluhan!=1 && puluhan==8){
}
else if(puluhan!=0 && puluhan!=1 && puluhan==7){
}
else if(puluhan!=0 && puluhan!=1 && puluhan==6){
}
else if(puluhan!=0 && puluhan!=1 && puluhan==5){
}
else if(puluhan!=0 && puluhan!=1 && puluhan==4){
}
else if(puluhan!=0 && puluhan!=1 && puluhan==3){
}
else if(puluhan!=0 && puluhan!=1 && puluhan==2){
}
if(satuan==9){
}
else if(satuan==8){
}
else if(satuan==7){
}
else if(satuan==6){
}
else if(satuan==5){
}
else if(satuan==4){
}
else if(satuan==3){
}
else if(satuan==2){
}
else if(puluhan!=1 && satuan==1){
}
if(puluhan!=0 && puluhan==1 && satuan!=1){
}
else if(puluhan!=0 && puluhan==1 && satuan==1){
}
return 0;
}
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