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40 lines (39 loc) · 775 Bytes
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d10_srack_dc.c
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40 lines (39 loc) · 775 Bytes
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#include<stdio.h>
#include<stdlib.h>
int main(void)
{
int n,x,r=0,sum=0,num=0;
scanf("%d %d",&n,&x);
int *arr = (int *)malloc(n * sizeof(int));
for(int i=0;i<n;i++)
{
scanf("%d",&arr[i]);
}
int m = x;
while(m > 0)
{
r++;
m/=10;
}
for(int i=0;i<n;i++)
{
if(r == 1)
num = arr[i]%10;
if(r == 2)
num = arr[i]%100;
if(r == 3)
num = arr[i]%1000;
if(r == 4)
num = arr[i]%10000;
if(r == 5)
num = arr[i]%100000;
if(r == 6)
num = arr[i]%1000000;
if(r == 7)
num = arr[i]%10000000;
if(num == x)
sum+=arr[i];
}
printf("%d",sum);
return 0;
}