Submission #2459893

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Source Code Expand

#define _CRT_SECURE_NO_WARNINGS

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

//for
#define REP(i,n) for(int i=0,i##_len=(int)(n);i<i##_len;i++)
#define REPS(i,n) for(int i=1,i##_len=(int)(n);i<=i##_len;i++)
#define RREP(i,n) for(int i=(int)(n)-1;i>=0;i--)
#define RREPS(i,n) for(int i=(int)(n);i>0;i--)
#define SREP(i,s,n) for(int i=(int)(s),i##_len=(int)(n);i<i##_len;i++)

//printf
#define PRINTD(d) printf("%d\n",(d))
#define PRINTL(d) printf("%lld\n",(d))

//memset
#define m0(s) memset(s,0,sizeof(s))
#define ml(s) memset(s,63,sizeof(s))
#define fill(s,c) memset(s,c,sizeof(s))

#define INF 1e9

typedef long long ll;
int diff[4][2] = {
	{ 0, -1 },
	{ -1, 0 },
	{ 1, 0 },
	{ 0, 1 },
};

int Min(int a, int b) {
	return (a)<(b) ? (a) : (b);
}
int Max(int a, int b) {
	return (a) > (b) ? (a) : (b);
}
void Swap(int *a, int *b) {
	int tmp = *a;
	*a = *b;
	*b = tmp;
}

int main() {
	int a, b, c;
	scanf("%d %d %d", &a, &b, &c);
	int k;
	scanf("%d", &k);
	if (b < c)Swap(&b, &c);
	if (a < b)Swap(&a, &b);
	REP(i, k)a *= 2;
	PRINTD(a+b+c);
}

Submission Info

Compile Error

./Main.c: In function ‘main’:
./Main.c:48:2: warning: ignoring return value of ‘scanf’, declared with attribute warn_unused_result [-Wunused-result]
  scanf("%d %d %d", &a, &b, &c);
  ^
./Main.c:50:2: warning: ignoring return value of ‘scanf’, declared with attribute warn_unused_result [-Wunused-result]
  scanf("%d", &k);
  ^

Judge Result