Borderou de evaluare (job #800448)

Compilare: main.c: In function 'calcul': main.c:30:23: warning: unused variable 'i' [-Wunused-variable] 30 | int nr1,nr2,cifre,i,alternare=1,ab=1; | ^ main.c: In function 'main': main.c:58:43: warning: variable 'ab' set but not used [-Wunused-but-set-variable] 58 | int a,b,c,nr1,nr2,cifre,i,alternare=1,ab=1; | ^~ main.c:58:31: warning: variable 'alternare' set but not used [-Wunused-but-set-variable] 58 | int a,b,c,nr1,nr2,cifre,i,alternare=1,ab=1; | ^~~~~~~~~ main.c:58:29: warning: unused variable 'i' [-Wunused-variable] 58 | int a,b,c,nr1,nr2,cifre,i,alternare=1,ab=1; | ^ main.c:58:23: warning: unused variable 'cifre' [-Wunused-variable] 58 | int a,b,c,nr1,nr2,cifre,i,alternare=1,ab=1; | ^~~~~ main.c:58:19: warning: unused variable 'nr2' [-Wunused-variable] 58 | int a,b,c,nr1,nr2,cifre,i,alternare=1,ab=1; | ^~~ main.c:58:15: warning: unused variable 'nr1' [-Wunused-variable] 58 | int a,b,c,nr1,nr2,cifre,i,alternare=1,ab=1; | ^~~ main.c:59:5: warning: ignoring return value of 'fscanf' declared with attribute 'warn_unused_result' [-Wunused-result] 59 | fscanf(fin,"%d%d%d",&a,&b,&c); | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~ main.c: In function 'inversare': main.c:26:8: warning: 'n1' may be used uninitialized [-Wmaybe-uninitialized] 26 | return n1; | ^~ main.c:21:5: note: 'n1' was declared here 21 | int n1; | ^~