Compilare: main.c:3:13: warning: suggest parentheses around '+' inside '<<' [-Wparentheses] #define N 1 << 10 ^ main.c:5:8: note: in expansion of macro 'N' int dp[N + 1][N + 1], a[N + 1], b[N + 1]; ^ main.c:3:13: warning: suggest parentheses around '+' inside '<<' [-Wparentheses] #define N 1 << 10 ^ main.c:5:15: note: in expansion of macro 'N' int dp[N + 1][N + 1], a[N + 1], b[N + 1]; ^ main.c:3:13: warning: suggest parentheses around '+' inside '<<' [-Wparentheses] #define N 1 << 10 ^ main.c:5:25: note: in expansion of macro 'N' int dp[N + 1][N + 1], a[N + 1], b[N + 1]; ^ main.c:3:13: warning: suggest parentheses around '+' inside '<<' [-Wparentheses] #define N 1 << 10 ^ main.c:5:35: note: in expansion of macro 'N' int dp[N + 1][N + 1], a[N + 1], b[N + 1]; ^ main.c: In function 'main': main.c:43:5: warning: ignoring return value of 'fscanf', declared with attribute warn_unused_result [-Wunused-result] fscanf(in, "%d%d", &na, &nb); ^~~~~~~~~~~~~~~~~~~~~~~~~~~~ main.c:47:9: warning: ignoring return value of 'fscanf', declared with attribute warn_unused_result [-Wunused-result] fscanf(in, "%d", &a[i]); ^~~~~~~~~~~~~~~~~~~~~~~ main.c:51:9: warning: ignoring return value of 'fscanf', declared with attribute warn_unused_result [-Wunused-result] fscanf(in, "%d", &b[i]); ^~~~~~~~~~~~~~~~~~~~~~~