Eroare de compilare: main.cpp: In function 'int main()': main.cpp:60:9: error: redeclaration of 'int ok' int ok = 1; ^~ main.cpp:42:9: note: 'int ok' previously declared here int ok = 1; ^~ main.cpp:69:13: error: 'j1' was not declared in this scope j1 = modulo3(j); ^~ main.cpp:70:13: error: 't1' was not declared in this scope t1 = modulo3(t); ^~ main.cpp:20:38: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)', declared with attribute warn_unused_result [-Wunused-result] freopen("calorifer.in","r",stdin); ^ main.cpp:21:19: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result] scanf("%d",&k); ^ main.cpp:23:27: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result] scanf("%d", &v[i]); ^ main.cpp:37:40: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)', declared with attribute warn_unused_result [-Wunused-result] freopen("calorifer.out","w",stdout); ^ Non zero exit status: 1