Eroare de compilare: main.cpp: In function 'void suma()': main.cpp:13:48: error: 'max' was not declared in this scope a[i][j]+=max(a[i-1][j], a[i-1][j-1]); ^ main.cpp: In function 'void invers()': main.cpp:19:15: error: 'i' was not declared in this scope for(int n=i-1;) ^ main.cpp:19:19: error: expected primary-expression before ')' token for(int n=i-1;) ^ main.cpp:19:19: error: expected ';' before ')' token main.cpp:20:1: error: expected primary-expression before '}' token } ^ main.cpp:19:13: warning: unused variable 'n' [-Wunused-variable] for(int n=i-1;) ^ main.cpp: In function 'int main()': main.cpp:25:37: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)', declared with attribute warn_unused_result [-Wunused-result] freopen("summax.in", "r", stdin); ^ main.cpp:26:39: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)', declared with attribute warn_unused_result [-Wunused-result] freopen("summax.out", "w", stdout); ^ main.cpp:27:45: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result] scanf("%d %d %d %d", &cer, &n, &st, &dr); ^ main.cpp:32:34: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result] scanf("%d", &a[i][j]); ^ Non zero exit status: 1