Submission #953618

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Source Code Expand

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

#define sl(x) scanf("%ld", &x)
#define ss(x) scanf("%s", x)
#define pl(x) printf("%ld\n", x)

#define INF 100000000000
#define M 1000000007

#define min(a,b) (((a)<(b))?(a):(b))
#define max(a,b) (((a)>(b))?(a):(b))

int main() {
	long N;
	char s[101];
	char t[101];
	int i, j;
	
	sl(N); ss(s); ss(t);
	
	for(i=0;i<N;i++) {
		for(j=0;j<N-i;j++) {
			if(t[j] != s[i+j]) break;
		}
		if(j == N - i) {
			pl(N + i);
			return 0;
		}
	}
	
	pl(2 * N);
	
	return 0;
}

Submission Info

Compile Error

./Main.c: In function ‘main’:
./Main.c:6:15: warning: ignoring return value of ‘scanf’, declared with attribute warn_unused_result [-Wunused-result]
 #define sl(x) scanf("%ld", &x)
               ^
./Main.c:22:2: note: in expansion of macro ‘sl’
  sl(N); ss(s); ss(t);
  ^
./Main.c:7:15: warning: ignoring return value of ‘scanf’, declared with attribute warn_unused_result [-Wunused-result]
 #define ss(x) scanf("%s", x)
               ^
./Main.c:22:9: note: in expansion of macro ‘ss’
  sl(N); ss(s); ss(t);
         ^
./Main.c:7:15: warning: ignoring return value of ‘scanf’, declared with attribute warn_unused_result [-Wunused-result]
 #define ss(x) scanf("%s", x)
               ^
./Main.c:22:16: note: in expansion of macro ‘ss’
  sl(N); ss(s); ss(t);
                ^

Judge Result