while compiling this program it gives a syntax error saying "expression syntax in function add" in line no. 96. Kindly help.
#include<stdio. h>
int q[20],top=-1,front=-1,rear=-1,a[20][20],vis[20],stack[20];
int delete();
void add(int item);
void bfs(int n,int s);
void dfs(int n,int s);
void push(int item);
int pop();
main()
{
int n,i,s,ch,j;
...