View Code of Problem 86

#include<stdio.h>
#include<string.h>
#include<math.h>
#include<malloc.h>
int main(){
	int n, m;
	scanf_s("%d%d", &n, &m);
	long int sum=0;
	long int s;
	for (int i = 0;i < m;i++) {
		sum = sum + n;
		n = n * 10 + n;
	}
	printf("%ld\n", sum);
		

}
/*
Main.c: In function 'main':
Main.c:7:2: warning: implicit declaration of function 'scanf_s' [-Wimplicit-function-declaration]
  scanf_s("%d%d", &n, &m);
  ^
Main.c:9:11: warning: unused variable 's' [-Wunused-variable]
  long int s;
           ^
/tmp/ccvBe4qo.o: In function `main':
Main.c:(.text+0x1e): undefined reference to `scanf_s'
collect2: error: ld returned 1 exit status
*/