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Lab11/labtask2.c

+
+#include <stdio.h>
+#include <string.h>
+
+void readdata(char name[6][20],char password[6][20], char status[6][20], char balance[6][20]);
+int nameValidate(char name[20], char names[6][20]);
+int passwordValidate(char password[20], char password[6][20])   
+int main() {
+	char names[6][20];
+	char name[15];
+	char passwords[6][20];
+	char password[15];
+	char account_statuses[6][20];
+	char account_balances[6][20];
+	int index;
+	
+	readdata(names,passwords,account_statuses, account_balances);
+	do {
+		printf("Enter name and password");
+		scanf("%s",name);
+		scanf("%s",password);
+		index=nameValidate(name, names);
+		
+	
+		} while(index<0);
+		
+		printf("%d", index);
+		
+		
+	
+	return 0;
+	
+}
+
+void readdata( char name[6][20], char password[6][20], char status[6][20], char balance[6][20]) {
+int i;
+for(i=0; i<6;i++) {
+			scanf("%s%s%s%s", name[i],password[i],status[i],balance[i]);
+		}
+}
+	
+
+int nameValidate(char name[20], char names[6][20])   {
+int i;
+	for(i=0;i<6;i++) {
+		if(strcmp(name, names[i])==0) {
+			return i;
+		}
+		
+
+	}
+	
+	return -1;
+}
+
+int passwordValidate(char password[20], char password[6][20])   {
+int i;
+	for(i=0;i<6;i++) {
+		if(strcmp(password, password[i])==0) {
+			return i;
+		}
+		
+
+	}
+	
+	return -1;
+}