Borderou de evaluare (job #719520)

Compilare: main.cpp: In function 'int main()': main.cpp:139:43: warning: narrowing conversion of '((1.0e+0 * (double)diff) / ((double)(vit[a] - vit[next])))' from 'double' to 'float' [-Wnarrowing] 139 | A.insert({1.0*diff/(vit[a]-vit[next]),a,next}); | ~~~~~~~~^~~~~~~~~~~~~~~~~~~ main.cpp: In function 'void citeste(float&)': main.cpp:25:21: warning: ignoring return value of 'size_t fread(void*, size_t, size_t, FILE*)' declared with attribute 'warn_unused_result' [-Wunused-result] 25 | fread(buff,1,DIM,stdin),poz=0; | ~~~~~^~~~~~~~~~~~~~~~~~ main.cpp:32:21: warning: ignoring return value of 'size_t fread(void*, size_t, size_t, FILE*)' declared with attribute 'warn_unused_result' [-Wunused-result] 32 | fread(buff,1,DIM,stdin),poz=0; | ~~~~~^~~~~~~~~~~~~~~~~~ main.cpp:46:26: warning: ignoring return value of 'size_t fread(void*, size_t, size_t, FILE*)' declared with attribute 'warn_unused_result' [-Wunused-result] 46 | fread(buff,1,DIM,stdin),poz=0; | ~~~~~^~~~~~~~~~~~~~~~~~ main.cpp: In function 'void citeste(int&)': main.cpp:63:21: warning: ignoring return value of 'size_t fread(void*, size_t, size_t, FILE*)' declared with attribute 'warn_unused_result' [-Wunused-result] 63 | fread(buff,1,DIM,stdin),poz=0; | ~~~~~^~~~~~~~~~~~~~~~~~ main.cpp:69:21: warning: ignoring return value of 'size_t fread(void*, size_t, size_t, FILE*)' declared with attribute 'warn_unused_result' [-Wunused-result] 69 | fread(buff,1,DIM,stdin),poz=0; | ~~~~~^~~~~~~~~~~~~~~~~~ main.cpp: In function 'int main()': main.cpp:95:16: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)' declared with attribute 'warn_unused_result' [-Wunused-result] 95 | freopen("run.in", "r", stdin); | ~~~~~~~^~~~~~~~~~~~~~~~~~~~~~ main.cpp:96:16: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)' declared with attribute 'warn_unused_result' [-Wunused-result] 96 | freopen("run.out", "w", stdout); | ~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~