2020-09-17 03:17:41

#include <stdio.h>
#include <stdlib.h>

/* run this program using the console pauser or add your own getch, system("pause") or input loop */

int main(int argc, char *argv[]) {
	
	int N;
	printf("\nNhap gia tri dai index mang N=");
	scanf("%d", &N);
	
	int k[N], i;
	
	for(i =0; i<=N; i++){
		printf("\nNhap gia tri cho phan tu k[%d]=", i);
		scanf ("%d", &k[i]);
		
	}
	
	for(i =0; i<=N; i++){
		printf("\nGia tri phan tu trong mang = %d", k[i]);
	}
	
	int tong;
	tong = 0;
	for(i =0; i<=N; i++){
		tong = tong + k[i]; 
	}
	
	printf("\n Tong gia tri cac phan tu trong mang = %d", tong);
	
	return 0;
}

2020-09-17 03:06:54

#include <stdio.h>
#include <stdlib.h>

/* run this program using the console pauser or add your own getch, system("pause") or input loop */

int main(int argc, char *argv[]) {
	int n;
	printf("\nnhap n: "); scanf("%d",&n);
	int A[n];
	int i;
	for(i=1;i<=n;i++) {
		printf("\nnhap A[%d]: ",i); scanf("%d",&A[i]);
		
	}
	    for(i=1;i<=n;i++){ 
		
	    printf("\nA[n]: %d",A[i]);
	} 
	int S=0;
	 for(i=1;i<=n;i++){
	 	S=S+i; 
	 } 
	 printf("\ntong cac phan tu trong A la: %d",S);
	return 0;
}

2020-09-17 02:30:17

#include <stdio.h>
#include <stdlib.h>

/* run this program using the console pauser or add your own getch, system("pause") or input loop */

int main(int argc, char *argv[]) {
	int N;
	printf("\nNhap so N:");
	scanf("%d", &N);
	int h[N], i, s;
	s = 0;
	i = 1;
	for(i = 1; i < N; i++){
		printf("\nNhap h[%d]:", i);
		scanf("%d", &h[i]);
	}
	for(i = 1; i < N; i++){
		s += h[i];
		printf("\nTong s = %d", s);
	}
	
	return 0;
}

2020-09-16 16:14:05

#include <stdio.h>
#include <stdlib.h>

/* run this program using the console pauser or add your own getch, system("pause") or input loop */

int main(int argc, char *argv[]) {
	int t[5];
	int n;
	
	printf("\nNhap t[0]= ");
	scanf("%d", &t[0]);
	printf("\nNhap t[1]= ");
	scanf("%d", &t[1]);
	printf("\nNhap t[2]= ");
	scanf("%d", &t[2]);
	printf("\nNhap t[3]= ");
	scanf("%d", &t[3]);
	printf("\nNhap t[4]= ");
	scanf("%d", &t[4]);
	
	n = t[0] + t[1] + t[2] + t[3] + t[4];
	
	printf("\ntong cua cac phan tu la: %d", n);
	
	return 0;
}