#include
int main()
{
char s1[5],s2[5];
int i,j,flag=0;
printf(“Enter s1:”);
scanf(“%s”,s1);
printf(“Enter s2:”);
scanf(“%s”,s2);
for(i=0;i<5;i++)
{
if(s1[i]!=s2[i])
{
j=s1[i]-s2[i];
flag=1;
printf("return value: %d\n",j);
break;
}
}
if(flag==0)
printf("string matched\n");
return 0;
}
