Here is my code, any help??
include <stdio.h>
int main(){
int i, num, a, b, c;
scanf("%d", &num);
long int coin[num], k[num];
for(i=0; i<num; i++)="" scanf("%d",="" &coin[i]);="" for(i="0;" i<num;="" i++){="" a="(int)coin[i]/2;" b="(int)coin[i]/3;" c="(int)coin[i]/4;" if((a+b+c)="">coin[i]) k[i]=a+b+c;
else k[i]=coin[i];
}
for(i=0; i<num; i++) printf("%d\n", k[i]);
return 0;
}