Eroare de compilare: user.c:14:11: warning: conflicting types for built-in function ‘pow’ long long pow( long long base, int exp ) { ^~~ user.c: In function ‘ntt’: user.c:75:17: error: expected expression before ‘int’ int a = v[seq + i], b = (1LL * v[seq + l / 2 + i] * roots[e]) % MOD; ^~~ user.c:74:13: warning: this ‘for’ clause does not guard... [-Wmisleading-indentation] for ( i = 0, e = (inv == 1 ? 0 : MAX_N); i < l / 2; i++, e += c ) ^~~ user.c:77:17: note: ...this statement, but the latter is misleadingly indented as if it is guarded by the ‘for’ v[seq + i] = fast_mod(a + b); ^ user.c:77:41: error: invalid operands to binary + (have ‘int *’ and ‘int *’) v[seq + i] = fast_mod(a + b); ~ ^ user.c: At top level: user.c:83:5: error: expected identifier or ‘(’ before ‘if’ if ( inv == -1 ) { ^~ user.c:88:1: error: expected identifier or ‘(’ before ‘}’ token } ^ user.c: In function ‘main’: user.c:111:11: warning: ignoring return value of ‘fscanf’, declared with attribute warn_unused_result [-Wunused-result] for ( fscanf( fin, "%d", &t ); t > 0; t -- ) { ^~~~~~~~~~~~~~~~~~~~~~~ user.c:117:9: warning: ignoring return value of ‘fscanf’, declared with attribute warn_unused_result [-Wunused-result] fscanf( fin, "%d", &n ); ^~~~~~~~~~~~~~~~~~~~~~~ user.c:120:13: warning: ignoring return value of ‘fscanf’, declared with attribute warn_unused_result [-Wunused-result] fscanf( fin, "%d", &nr ); ^~~~~~~~~~~~~~~~~~~~~~~~ user.c:125:9: warning: ignoring return value of ‘fscanf’, declared with attribute warn_unused_result [-Wunused-result] fscanf( fin, "%d", &m ); ^~~~~~~~~~~~~~~~~~~~~~~ user.c:128:13: warning: ignoring return value of ‘fscanf’, declared with attribute warn_unused_result [-Wunused-result] fscanf( fin, "%d", &nr ); ^~~~~~~~~~~~~~~~~~~~~~~~