Borderou de evaluare (job #825324)

Compilare: main.c: In function 'main': main.c:8:90: warning: unused variable 'r2' [-Wunused-variable] 8 | int k, ck, i, nk = 0, c, m1 = -1, m2 = -2, prod, flag = 0, s, stoc, c1, c2, r1 = -1, r2 = -1; | ^~ main.c:8:81: warning: unused variable 'r1' [-Wunused-variable] 8 | int k, ck, i, nk = 0, c, m1 = -1, m2 = -2, prod, flag = 0, s, stoc, c1, c2, r1 = -1, r2 = -1; | ^~ main.c:8:77: warning: variable 'c2' set but not used [-Wunused-but-set-variable] 8 | int k, ck, i, nk = 0, c, m1 = -1, m2 = -2, prod, flag = 0, s, stoc, c1, c2, r1 = -1, r2 = -1; | ^~ main.c:8:73: warning: variable 'c1' set but not used [-Wunused-but-set-variable] 8 | int k, ck, i, nk = 0, c, m1 = -1, m2 = -2, prod, flag = 0, s, stoc, c1, c2, r1 = -1, r2 = -1; | ^~ main.c:11:5: warning: ignoring return value of 'fscanf' declared with attribute 'warn_unused_result' [-Wunused-result] 11 | fscanf (fin, "%d", &k); | ^~~~~~~~~~~~~~~~~~~~~~ main.c:14:9: warning: ignoring return value of 'fscanf' declared with attribute 'warn_unused_result' [-Wunused-result] 14 | fscanf (fin, "%d", &ck); | ^~~~~~~~~~~~~~~~~~~~~~~ In file included from /usr/include/stdio.h:970, from main.c:1: In function 'fprintf', inlined from 'main' at main.c:53:5: /usr/include/bits/stdio2.h:111:10: warning: 'stoc' may be used uninitialized [-Wmaybe-uninitialized] 111 | return __fprintf_chk (__stream, __USE_FORTIFY_LEVEL - 1, __fmt, | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ 112 | __va_arg_pack ()); | ~~~~~~~~~~~~~~~~~ main.c: In function 'main': main.c:8:67: note: 'stoc' was declared here 8 | int k, ck, i, nk = 0, c, m1 = -1, m2 = -2, prod, flag = 0, s, stoc, c1, c2, r1 = -1, r2 = -1; | ^~~~