Eroare de compilare: main.c:5:1: error: unknown type name 'using' using namespace std; ^~~~~ main.c:5:17: error: expected '=', ',', ';', 'asm' or '__attribute__' before 'std' using namespace std; ^~~ main.c:7:13: error: initializer element is not constant FILE *fin = fopen("compact.in", "r"); ^~~~~ main.c:8:14: error: initializer element is not constant FILE *fout = fopen("compact.out", "w"); ^~~~~ main.c: In function 'main': main.c:45:19: error: expected ')' before 'and' while(vf1 and a[i]<a[st1[vf1]]) ^~~ main.c:47:19: error: expected ')' before 'and' while(vf2 and a[i]>a[st2[vf2]]) ^~~ main.c:38:5: warning: ignoring return value of 'fscanf', declared with attribute warn_unused_result [-Wunused-result] fscanf(fin, "%d", &n); ^~~~~~~~~~~~~~~~~~~~~ main.c:40:9: warning: ignoring return value of 'fscanf', declared with attribute warn_unused_result [-Wunused-result] fscanf(fin, "%d", &a[i]); ^~~~~~~~~~~~~~~~~~~~~~~~ Non zero exit status: 1