Eroare de compilare: main.cpp: In function 'int main()': main.cpp:14:20: warning: init-statement in selection statements only available with '-std=c++17' or '-std=gnu++17' 14 | if(a[i][k] && a[k][j] && (a[i][k]+a[k][j]<a[i][j] || !a[i][j] && i!=j) | ^ main.cpp:14:79: warning: suggest parentheses around '&&' within '||' [-Wparentheses] 14 | if(a[i][k] && a[k][j] && (a[i][k]+a[k][j]<a[i][j] || !a[i][j] && i!=j) | ~~~~~~~~~^~~~~~~ main.cpp:14:87: error: expected ';' before 'a' 14 | if(a[i][k] && a[k][j] && (a[i][k]+a[k][j]<a[i][j] || !a[i][j] && i!=j) | ^ | ; 15 | a[i][j]=a[i][k]+a[k][j]; | ~ main.cpp:14:39: warning: statement has no effect [-Wunused-value] 14 | if(a[i][k] && a[k][j] && (a[i][k]+a[k][j]<a[i][j] || !a[i][j] && i!=j) | ~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ main.cpp:16:6: error: expected primary-expression before 'for' 16 | for(i=1;i<=n;i++) | ^~~ main.cpp:15:45: error: expected ')' before 'for' 15 | a[i][j]=a[i][k]+a[k][j]; | ^ | ) 16 | for(i=1;i<=n;i++) | ~~~ main.cpp:14:19: note: to match this '(' 14 | if(a[i][k] && a[k][j] && (a[i][k]+a[k][j]<a[i][j] || !a[i][j] && i!=j) | ^ main.cpp:14:17: warning: this 'if' clause does not guard... [-Wmisleading-indentation] 14 | if(a[i][k] && a[k][j] && (a[i][k]+a[k][j]<a[i][j] || !a[i][j] && i!=j) | ^~ main.cpp:16:14: note: ...this statement, but the latter is misleadingly indented as if it were guarded by the 'if' 16 | for(i=1;i<=n;i++) | ^ main.cpp:16:15: warning: statement has no effect [-Wunused-value] 16 | for(i=1;i<=n;i++) | ~^~~ main.cpp:16:22: error: expected ';' before ')' token 16 | for(i=1;i<=n;i++) | ^ | ; Non zero exit status: 1