/* Create a program which accepts 3 user names and passwords initially. Later, it asks for username and password and compares if it is right. All usernames and passwords are NUMBERS */ #include #include int main() { int tab[3][2]; int i,j; for(i=0;i<3;i++) { printf("Enter UID and PIN"); for(j=0;j<2;j++) { scanf("%d %d", &tab[i][j]); } } int uid,pin,s; s=0; printf("Enter UID"); scanf("%d",&uid); printf("PIN: "); scanf("%d",&pin); for(i=0;i<3;i++) { if(tab[i][0]==uid && tab[i][1]==pin) s=1; } if(s==1) printf("Success"); else printf("Fail"); }