Code:
#include<stdio.h>
#include<conio.h>
void main (void)
{
int A[50],B[50],i,j,n;
printf("Nhap n=");
scanf("%d",&n);
//Nhap ma tran A
for(i=0;i<n;i++)
{
printf("A[%i]=",i);
scanf("%d",&A[i]);
}
//Nhap ma tran B
printf("\n");
for(i=0;i<n;i++)
{
printf("B[%i]=",i);
scanf("%d",&B[i]);
}
//Xuat ma tran A
printf("\nA={");
for(i=0;i<n;i++)
{
printf("%3d",A[i]);
}
//Xuat ma tran B
printf(" }\nB={");
for(i=0;i<n;i++)
{
printf("%3d",B[i]);
}
printf(" }\n");
Hoi (A[50],B[50],n);
Giao(A[50],B[50],n);
getch();
}
void Hoi(int A[50],int B[50],int n)
{
printf("\nA hoi B={");
for(int i=0;i<n;i++)
for(int j=0;j<n;j++)
{ if(A[i]==B[j])
printf("%3d",A[i]);
}
printf("}\n");
}
Void Giao(int A[50],int B[50],int n)
{
/*Phan tim kiem day giao */
printf("\nA giao B={");
for(int i=0;i<n;i++)
for(int j=0;j<n;j++)
{ if(A[i]!=B[j])
printf("%3d%3d",A[i],B[j]);
}
printf("}\n");
}
Đây là bài toán em viết,nhưng BC báo lỗi:
Compiling ..\NGUYEN~1\MATRAN1.CPP:
Error ..\NGUYEN~1\MATRAN1.CPP 44: Function 'Hoi' should have a prototype
Error ..\NGUYEN~1\MATRAN1.CPP 45: Function 'Giao' should have a prototype
Error ..\NGUYEN~1\MATRAN1.CPP 64: Declaration syntax error