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Accepted. Thanks

What's wrong! Getting WA. Please help.

getting WA! :( why??

#include<stdio.h>

int gd(int n){
n=n*2;
if(n>9)
return n/10+n%10;
else return n;
}

int main(int argc, char** argv) {

int n,i,j,k,f=0,d,ud,s;

int c[20];


scanf("%d",&n);

while(n--){
d=0;
ud=0;

for(i=0;i<16;i++){
scanf("%1d",&c[i]);
if(i%2==0){
d+=gd(c[i ...

i'm getting WA. i can't find out the cause. help please. thanks in advance.

#include <cstdlib>
#include<stdio.h>
#include<math.h>

using namespace std;

int main() {

int tc, n,i,j,k,count;
float **co,**gm,*nr,*d,res=0;



scanf("%d",&tc);
while(tc--){
scanf("%d",&n);
count=1;

co = new ...