0_0_36518075_23831.c: In function 'main':
0_0_36518075_23831.c:21:3: error: 'for' loop initial declarations are only allowed in C99 or C11 mode
for(int i=1;i<=n;i++){
^
0_0_36518075_23831.c:21:3: note: use option -std=c99, -std=gnu99, -std=c11 or -std=gnu11 to compile your code
0_0_36518075_23831.c:25:11: error: redefinition of 'i'
for(int i=1;i<=n;i++){
^
0_0_36518075_23831.c:21:11: note: previous definition of 'i' was here
for(int i=1;i<=n;i++){
^
0_0_36518075_23831.c:25:3: error: 'for' loop initial declarations are only allowed in C99 or C11 mode
for(int i=1;i<=n;i++){
^
0_0_36518075_23831.c:29:11: error: redefinition of 'i'
for(int i=1;i<=n;i++)
^
0_0_36518075_23831.c:25:11: note: previous definition of 'i' was here
for(int i=1;i<=n;i++){
^
0_0_36518075_23831.c:29:3: error: 'for' loop initial declarations are only allowed in C99 or C11 mode
for(int i=1;i<=n;i++)
^
0_0_36518075_23831.c:31:11: error: redefinition of 'i'
for(int i=1;i<=n;i++){
^
0_0_36518075_23831.c:29:11: note: previous definition of 'i' was here
for(int i=1;i<=n;i++)
^
0_0_36518075_23831.c:31:3: error: 'for' loop initial declarations are only allowed in C99 or C11 mode
for(int i=1;i<=n;i++){
^
0_0_36518075_23831.c:35:4: error: 'for' loop initial declarations are only allowed in C99 or C11 mode
for(int p=i;1;p=head[p]){
^
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