Hope to be able to make the input a number
Generate corresponding to the number of lines of the diamond, because just learning c + +, if use a for loop hope to explain the detailed point! thank you

CodePudding user response:

Reference:

 # include 

Int main () 
{
Int I, j, n. 
Printf (" Enter Odd_rows n: "); 
The scanf (" % d ", & amp; N); 
N=(n + 1)/2; 

for(i=0; IFor (j=I; JPrintf (" "); 
for(j=0; JPrintf (" * "); 
printf("\n"); 
} 
For (I=n - 2; I>=0; I -) {//diamond lower 
For (j=I; JPrintf (" "); 
for(j=0; JPrintf (" * "); 
printf("\n"); 
} 

return 0; 
} 

//Enter Odd_rows n: 5 
//* 
//* * 
//* * * 
//* * 
//* 
//please press any key to continue... 


//Enter Odd_rows n: 9 
//* 
//* * 
//* * * 
//* * * * 
//* * * * * 
//* * * * 
//* * * 
//* * 
//* 
//please press any key to continue....