The standard signature format of the main function of visual studio20 13 standard is int _ tmain (int argc, _ tchar * argv []).
Modify the program as follows:
int _tmain(int argc,_TCHAR* argv[])
{
int i,j,k;
printf(" \ n ");
for(I = 1; I<5; I++) /* The following is a triple cycle */
for(j = 1; j & lt5; j++)
for(k = 1; k & lt5; k++)
{
If (me! = k & me! = j & amp& ampj! = k) /* Make sure that I, J and K are different from each other */
printf("%d,%d,%d\n ",I,j,k);
}
getch();
}