Borderou de evaluare (job #685035)

Compilare: main.cpp: In function 'int main()': main.cpp:95:12: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)' declared with attribute 'warn_unused_result' [-Wunused-result] 95 | freopen("cri.in", "r", stdin); | ~~~~~~~^~~~~~~~~~~~~~~~~~~~~~ main.cpp:96:12: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)' declared with attribute 'warn_unused_result' [-Wunused-result] 96 | freopen("cri.out", "w", stdout); | ~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~ main.cpp:97:10: warning: ignoring return value of 'int scanf(const char*, ...)' declared with attribute 'warn_unused_result' [-Wunused-result] 97 | scanf("%d %d %d %d", &n, &m, &x, &y); | ~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ main.cpp:99:42: warning: ignoring return value of 'int scanf(const char*, ...)' declared with attribute 'warn_unused_result' [-Wunused-result] 99 | for(int j = 1; j <= m; ++j) scanf("%d", &a[i][j]); | ~~~~~^~~~~~~~~~~~~~~~ main.cpp: In function 'int suma1(int&)': main.cpp:6:39: warning: 'nrc' may be used uninitialized in this function [-Wmaybe-uninitialized] 6 | int sum = 0, Min = 8005, nrl = 0, nrc; | ^~~ main.cpp: In function 'int suma2(int&)': main.cpp:28:39: warning: 'nrc' may be used uninitialized in this function [-Wmaybe-uninitialized] 28 | int sum = 0, Min = 8005, nrl = 0, nrc; | ^~~ main.cpp: In function 'int suma3(int&)': main.cpp:50:39: warning: 'nrc' may be used uninitialized in this function [-Wmaybe-uninitialized] 50 | int sum = 0, Min = 8005, nrl = 0, nrc; | ^~~ main.cpp: In function 'int suma4(int&)': main.cpp:72:39: warning: 'nrc' may be used uninitialized in this function [-Wmaybe-uninitialized] 72 | int sum = 0, Min = 8005, nrl = 0, nrc; | ^~~ main.cpp: In function 'int main()': main.cpp:100:25: warning: 'k' may be used uninitialized [-Wmaybe-uninitialized] 100 | int z, s, sMax = 0, k, nr; | ^