Borderou de evaluare (job #67915)

Compilare: main.cpp: In function 'int main()': main.cpp:16:11: warning: ignoring return value of 'int fscanf(FILE*, const char*, ...)' declared with attribute 'warn_unused_result' [-Wunused-result] 16 | fscanf( ifile , "%d\n", &N ); | ~~~~~~^~~~~~~~~~~~~~~~~~~~~~ main.cpp:22:54: warning: ignoring return value of 'int fscanf(FILE*, const char*, ...)' declared with attribute 'warn_unused_result' [-Wunused-result] 22 | for( int j= 1; j<st1; ++j ) fscanf(ifile , "%c",&ch); | ~~~~~~^~~~~~~~~~~~~~~~~~ main.cpp:24:27: warning: ignoring return value of 'int fscanf(FILE*, const char*, ...)' declared with attribute 'warn_unused_result' [-Wunused-result] 24 | fscanf(ifile , "%c",&ch); | ~~~~~~^~~~~~~~~~~~~~~~~~ main.cpp:27:57: warning: ignoring return value of 'int fscanf(FILE*, const char*, ...)' declared with attribute 'warn_unused_result' [-Wunused-result] 27 | for( int j= dr1+1; j<=N; ++j ) fscanf(ifile , "%c",&ch); | ~~~~~~^~~~~~~~~~~~~~~~~~ main.cpp:32:54: warning: ignoring return value of 'int fscanf(FILE*, const char*, ...)' declared with attribute 'warn_unused_result' [-Wunused-result] 32 | for( int j= 1; j<st1; ++j ) fscanf(ifile , "%c",&ch); | ~~~~~~^~~~~~~~~~~~~~~~~~ main.cpp:35:27: warning: ignoring return value of 'int fscanf(FILE*, const char*, ...)' declared with attribute 'warn_unused_result' [-Wunused-result] 35 | fscanf(ifile , "%c",&ch); | ~~~~~~^~~~~~~~~~~~~~~~~~ main.cpp:39:58: warning: ignoring return value of 'int fscanf(FILE*, const char*, ...)' declared with attribute 'warn_unused_result' [-Wunused-result] 39 | for( int j= dr1+1; j<=N; ++j ) fscanf(ifile , "%c",&ch); | ~~~~~~^~~~~~~~~~~~~~~~~~ main.cpp:46:54: warning: ignoring return value of 'int fscanf(FILE*, const char*, ...)' declared with attribute 'warn_unused_result' [-Wunused-result] 46 | for( int j= 1; j<st2; ++j ) fscanf(ifile , "%c",&ch); | ~~~~~~^~~~~~~~~~~~~~~~~~ main.cpp:48:27: warning: ignoring return value of 'int fscanf(FILE*, const char*, ...)' declared with attribute 'warn_unused_result' [-Wunused-result] 48 | fscanf(ifile , "%c",&ch); | ~~~~~~^~~~~~~~~~~~~~~~~~ main.cpp:51:55: warning: ignoring return value of 'int fscanf(FILE*, const char*, ...)' declared with attribute 'warn_unused_result' [-Wunused-result] 51 | for( int j= dr2+1; j<N; ++j ) fscanf(ifile , "%c",&ch); | ~~~~~~^~~~~~~~~~~~~~~~~~ main.cpp:58:54: warning: ignoring return value of 'int fscanf(FILE*, const char*, ...)' declared with attribute 'warn_unused_result' [-Wunused-result] 58 | for( int j= 1; j<st2; ++j ) fscanf(ifile , "%c",&ch); | ~~~~~~^~~~~~~~~~~~~~~~~~ main.cpp:61:27: warning: ignoring return value of 'int fscanf(FILE*, const char*, ...)' declared with attribute 'warn_unused_result' [-Wunused-result] 61 | fscanf(ifile , "%c",&ch); | ~~~~~~^~~~~~~~~~~~~~~~~~ main.cpp:64:56: warning: ignoring return value of 'int fscanf(FILE*, const char*, ...)' declared with attribute 'warn_unused_result' [-Wunused-result] 64 | for( int j= dr2+1; j<N; ++j ) fscanf(ifile , "%c",&ch); | ~~~~~~^~~~~~~~~~~~~~~~~~