Borderou de evaluare (job #721419)

Compilare: main.cpp: In function 'int main()': main.cpp:289:19: warning: narrowing conversion of '((1.0e+0 * (double)diff) / ((double)(vit[a] - vit[next])))' from 'double' to 'float' [-Wnarrowing] 289 | A.insert({1.0*diff/(vit[a]-vit[next]),a,next}); | ~~~~~~~~^~~~~~~~~~~~~~~~~~~ main.cpp: In function 'void citeste(float&)': main.cpp:77:6: warning: ignoring return value of 'size_t fread(void*, size_t, size_t, FILE*)' declared with attribute 'warn_unused_result' [-Wunused-result] 77 | fread(buff,1,DIM,stdin),poz=0; | ~~~~~^~~~~~~~~~~~~~~~~~ main.cpp:91:6: warning: ignoring return value of 'size_t fread(void*, size_t, size_t, FILE*)' declared with attribute 'warn_unused_result' [-Wunused-result] 91 | fread(buff,1,DIM,stdin),poz=0; | ~~~~~^~~~~~~~~~~~~~~~~~ main.cpp:119:6: warning: ignoring return value of 'size_t fread(void*, size_t, size_t, FILE*)' declared with attribute 'warn_unused_result' [-Wunused-result] 119 | fread(buff,1,DIM,stdin),poz=0; | ~~~~~^~~~~~~~~~~~~~~~~~ main.cpp: In function 'void citeste(int&)': main.cpp:151:6: warning: ignoring return value of 'size_t fread(void*, size_t, size_t, FILE*)' declared with attribute 'warn_unused_result' [-Wunused-result] 151 | fread(buff,1,DIM,stdin),poz=0; | ~~~~~^~~~~~~~~~~~~~~~~~ main.cpp:163:6: warning: ignoring return value of 'size_t fread(void*, size_t, size_t, FILE*)' declared with attribute 'warn_unused_result' [-Wunused-result] 163 | fread(buff,1,DIM,stdin),poz=0; | ~~~~~^~~~~~~~~~~~~~~~~~ main.cpp: In function 'int main()': main.cpp:203:8: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)' declared with attribute 'warn_unused_result' [-Wunused-result] 203 | freopen("run.in", "r", stdin); | ~~~~~~~^~~~~~~~~~~~~~~~~~~~~~ main.cpp:205:8: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)' declared with attribute 'warn_unused_result' [-Wunused-result] 205 | freopen("run.out", "w", stdout); | ~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~