#include<stdio.h>
#include<conio.h>
int main()
{int t1[20],t2[30],t3[50],i,j,nb,n1,n2;
do {printf("donner la dimension du premier tableau\n");
scanf("%d",&n1);
}
while(n1<=0||n1>20);
do {printf("donner la dimension du deuxieme tableau\n");
scanf("%d",&n2);
}
while(n2<=0||n2>30);
printf("donner t1[%d]: ",0);
scanf("%d",&t1[0]);}
for(i=1;i<n1;i++)
{do{
  printf("donner t1[%d]: ",i);
scanf("%d",&t1[i]);}
while(t1[i]<t[i-1]);}

printf("donner t2[%d]: ",0);
scanf("%d",&t2[0]);}
for(i=1;i<n2;i++)
{do{
  printf("donner t2[%d]: ",i);
scanf("%d",&t2[i]);}
while(t2[i]<t2[i-1]);}


getch();
}