0_0_29377892_21459.c: In function 'Hungary':
0_0_29377892_21459.c:18:14: error: 'true' undeclared (first use in this function)
visitx[u] = true;
^
0_0_29377892_21459.c:18:14: note: each undeclared identifier is reported only once for each function it appears in
0_0_29377892_21459.c:38:9: error: 'false' undeclared (first use in this function)
return false;
^
0_0_29377892_21459.c: In function 'KM_perfect_match':
0_0_29377892_21459.c:50:10: error: redeclaration of 'i' with no linkage
for(int i = 0; i < n; ++i)
^
0_0_29377892_21459.c:43:9: note: previous declaration of 'i' was here
int i,j;
^
0_0_29377892_21459.c:50:2: error: 'for' loop initial declarations are only allowed in C99 or C11 mode
for(int i = 0; i < n; ++i)
^
0_0_29377892_21459.c:50:2: note: use option -std=c99, -std=gnu99, -std=c11 or -std=gnu11 to compile your code
0_0_29377892_21459.c:53:16: error: 'INT_MAX' undeclared (first use in this function)
slack[j] = INT_MAX;
^
0_0_29377892_21459.c:56:19: error: 'false' undeclared (first use in this function)
memset(visitx, false, sizeof(visitx));
^
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