Getting no output

#1

I did run my code in DEVC++ successfully but can’t run it on CB IDE

#2

Hey Meghna, share your code’s ide link and also mention the problem’s exact name here. So, that we can help you in debugging the code.

#3

https://online.codingblocks.com/player/15624/content/4825?s=3189
Que: Array-Wave Print Column Wise
#include
using namespace std;
#define M 10
#define N 10

void waveprint(int m,int n,int ar[M][N])
{
int i;
int wave=1;
int j=0;
while(j<n)
{
if(wave==1)
{
for(i=0;i<m;i++)
cout<<ar[i][j]<<",";
wave=0;
j++;
}
else
{
for(i=m-1;i>=0;i–)
cout<<ar[i][j]<<",";
wave=1;
j++;
}
}
cout<<“END”<<endl;
}

int main() {
int m,n;
cin>>m;
cin>>n;
int ar[M][N];
for(int i=0;i<m;i++)
{
for(int j=0;j<n;j++)
{
cin>>ar[i][j];
}
}
waveprint(m,n,ar);
return 0;
}

#4

Hey Meghna, your code is working fine there is just a small mistake, your code’s output should exactly match the given output format of the problem so put a space after commas like this ", ". And its printing the output on CB ide also,